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General

  • Target

    2024-05-30_734e66041844aeaea9485bfb7839026b_cryptolocker

  • Size

    52KB

  • Sample

    240530-22xy7sdc4z

  • MD5

    734e66041844aeaea9485bfb7839026b

  • SHA1

    a8d2cca6fe148c6427f14f0c63f15b15ed647d2f

  • SHA256

    9af8eb84827a3098ae2263bce4496904208c3b20f0fc093e7753fa2f9c161b65

  • SHA512

    f16f25daee5800cdb715aaa488a2840e0f0ead1c19aeb3fd42c860d503254a784f4b804adf786f91433f9085f82c79fe14458dbf8c34dc12a5b52f62fb71b3c5

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_734e66041844aeaea9485bfb7839026b_cryptolocker

    • Size

      52KB

    • MD5

      734e66041844aeaea9485bfb7839026b

    • SHA1

      a8d2cca6fe148c6427f14f0c63f15b15ed647d2f

    • SHA256

      9af8eb84827a3098ae2263bce4496904208c3b20f0fc093e7753fa2f9c161b65

    • SHA512

      f16f25daee5800cdb715aaa488a2840e0f0ead1c19aeb3fd42c860d503254a784f4b804adf786f91433f9085f82c79fe14458dbf8c34dc12a5b52f62fb71b3c5

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO2:bODOw9acifAoc+vx

    Score
    9/10
    • Detection of CryptoLocker Variants

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks