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General

  • Target

    2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_cryptolocker

  • Size

    65KB

  • Sample

    240319-azdc8sdd9v

  • MD5

    4c6f899a01c8ebaf622999c3823ce45b

  • SHA1

    dadcfe886bc6228a5821cb948ec03edaa1547a49

  • SHA256

    b48cd1ed78d9f5db54b1ea0a08847355a2667b531be7d99cd5ea60c1146accdd

  • SHA512

    c451c38d5609486977e75e25942eb9e0549d17125e036a553dfe3e8466a3a9500a0231412bb94e8c05c564b0903b16c65c3d139f589a35b2d44b27ec0019f4de

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBx:1nK6a+qdOOtEvwDpjsx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_4c6f899a01c8ebaf622999c3823ce45b_cryptolocker

    • Size

      65KB

    • MD5

      4c6f899a01c8ebaf622999c3823ce45b

    • SHA1

      dadcfe886bc6228a5821cb948ec03edaa1547a49

    • SHA256

      b48cd1ed78d9f5db54b1ea0a08847355a2667b531be7d99cd5ea60c1146accdd

    • SHA512

      c451c38d5609486977e75e25942eb9e0549d17125e036a553dfe3e8466a3a9500a0231412bb94e8c05c564b0903b16c65c3d139f589a35b2d44b27ec0019f4de

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBx:1nK6a+qdOOtEvwDpjsx

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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