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MITRE ATT&CK® Malware

S0612: WastedLocker

WastedLocker is a ransomware family attributed to Indrik Spider that has been used since at least May 2020. WastedLocker has been used against a broad variety of sectors, including manufacturing, information technology, and media.[1][2][3]

EnterpriseS0612MalwareObject v1.1Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

S0612: WastedLocker describes [WastedLocker](https://attack.mitre.org/software/S0612) is a ransomware family attributed to [Indrik Spider](https://attack.mitre.org/groups/G0119) that has been used since at least May 2020. [WastedLocker](https://attack.mitre.org/software/S0612) has been used against a broad variety of sectors, including manufacturing, information technology, and media.(Citation: Symantec WastedLocker June 2020)(Citation: NCC Group WastedLocker June 2020)(Citation: Sentinel Labs WastedLocker July 2020)

Executive priority

S0612: WastedLocker is an official MITRE ATT&CK software. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.

Technical view

Security teams should validate S0612: WastedLocker by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (Windows), and available local telemetry before making detection or mitigation decisions.

Likely telemetry

  • Official ATT&CK relationships and object metadata
  • Network, endpoint, and security-tool telemetry

Detection direction

  • Validate whether S0612: WastedLocker appears in your detection coverage and tabletop scenarios.
  • Use the object to align executive risk language with SOC, incident response, and detection engineering work.
  • Do not treat ATT&CK relationship context as attribution without corroborating evidence.

Mitigation priorities

  • Map the object to existing controls and identify missing telemetry or response ownership.
  • Prioritize mitigations that reduce exposure on the listed platforms and tactics.
  • Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits

Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.

This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Official MITRE ATT&CK definition

WastedLocker

WastedLocker is a ransomware family attributed to Indrik Spider that has been used since at least May 2020. WastedLocker has been used against a broad variety of sectors, including manufacturing, information technology, and media.[1][2][3]

View the same entry on attack.mitre.org (MITRE-hosted reference; in-page links above use the Glexia ATT&CK library.)

Glexia analysis

How security teams should use this page

Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.

ATT&CK relationship table

Techniques used

This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.

20 rows
DomainIDNameRelationship / procedure
EnterpriseT1543.003Windows ServiceSub-technique

WastedLocker created and established a service that runs until the encryption process is complete.[2]

EnterpriseT1564.001Hidden Files and DirectoriesSub-technique

WastedLocker has copied a random file from the Windows System32 folder to the %APPDATA% location under a different hidden filename.[2]

EnterpriseT1490Inhibit System Recovery

WastedLocker can delete shadow volumes.[1][2][3]

EnterpriseT1112Modify Registry

WastedLocker can modify registry values within the Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap registry key.[2]

EnterpriseT1497.001System ChecksSub-technique

WastedLocker checked if UCOMIEnumConnections and IActiveScriptParseProcedure32 Registry keys were detected as part of its anti-analysis technique.[2]

EnterpriseT1486Data Encrypted for Impact

WastedLocker can encrypt data and leave a ransom note.[1][2][3]

EnterpriseT1059.003Windows Command ShellSub-technique

WastedLocker has used cmd to execute commands on the system.[2]

EnterpriseT1548.002Bypass User Account ControlSub-technique

WastedLocker can perform a UAC bypass if it is not executed with administrator rights or if the infected host runs Windows Vista or later.[2]

EnterpriseT1012Query Registry

WastedLocker checks for specific registry keys related to the UCOMIEnumConnections and IActiveScriptParseProcedure32 interfaces.[2]

EnterpriseT1027.016Junk Code InsertionSub-technique

WastedLocker contains junk code to increase its entropy and hide the actual code.[2]

EnterpriseT1120Peripheral Device Discovery

WastedLocker can enumerate removable drives prior to the encryption process.[3]

EnterpriseT1106Native API

WastedLocker's custom crypter, CryptOne, leveraged the VirtualAlloc() API function to help execute the payload.[2]

EnterpriseT1574.001DLLSub-technique

WastedLocker has performed DLL hijacking before execution.[2]

EnterpriseT1083File and Directory Discovery

WastedLocker can enumerate files and directories just prior to encryption.[2]

EnterpriseT1564.004NTFS File AttributesSub-technique

WastedLocker has the ability to save and execute files as an alternate data stream (ADS).[3]

EnterpriseT1135Network Share Discovery

WastedLocker can identify network adjacent and accessible drives.[3]

EnterpriseT1140Deobfuscate/Decode Files or Information

WastedLocker's custom cryptor, CryptOne, used an XOR based algorithm to decrypt the payload.[2]

EnterpriseT1569.002Service ExecutionSub-technique

WastedLocker can execute itself as a service.[2]

EnterpriseT1027.013Encrypted/Encoded FileSub-technique

The WastedLocker payload includes encrypted strings stored within the .bss section of the binary file.[2]

EnterpriseT1222.001Windows PermissionsSub-technique

WastedLocker has a command to take ownership of a file and reset the ACL permissions using the takeown.exe /F filepath command.[2]

Associated objects

Groups, software, and campaigns

Relationship explorer

All related ATT&CK context

Change history

Object version and sync metadata

The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates.

ATT&CK release
20.0
Object version
1.1
Created
Modified
Raw hash
19d06fc7d8c6dbee...
Imported snapshots across ATT&CK releases(3)
ReleaseBundle importedObject versionModifiedStatusRaw hash
20.01.1Current bundle19d06fc7d8c6…
19.21.1Older bundle19d06fc7d8c6…
19.11.1Older bundle19d06fc7d8c6…
Raw source

Mirrored ATT&CK source object

The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.

Source references

External references and citations

MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.

  1. [1]
    Symantec WastedLocker June 2020

    Symantec Threat Intelligence. (2020, June 25). WastedLocker: Symantec Identifies Wave of Attacks Against U.S. Organizations. Retrieved May 20, 2021.

    Open source URL
  2. [2]
    NCC Group WastedLocker June 2020

    Antenucci, S., Pantazopoulos, N., Sandee, M. (2020, June 23). WastedLocker: A New Ransomware Variant Developed By The Evil Corp Group. Retrieved September 14, 2021.

    Open source URL
  3. [3]
    Sentinel Labs WastedLocker July 2020

    Walter, J.. (2020, July 23). WastedLocker Ransomware: Abusing ADS and NTFS File Attributes. Retrieved September 14, 2021.

    Open source URL
  4. [4]
    WastedLocker

    (Citation: Symantec WastedLocker June 2020)(Citation: NCC Group WastedLocker June 2020)

  5. [5]
    mitre-attackS0612
    Open source URL
Source and licensing

Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.