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General

  • Target

    2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_cryptolocker

  • Size

    64KB

  • Sample

    240605-tygttaca2z

  • MD5

    e4fd58293d7d179b4fa9a5b89e71e61d

  • SHA1

    c0b12bcb3930b8242fe618d39728d7b58cbbba38

  • SHA256

    fa4c35fecb67e79398f7d9d6ea4fc4e50c56008ca4b9b58df9c80e89a473e02f

  • SHA512

    59cf2e9640a5688644e581aac8ae44749b9b2d1452c8d381b94e9eb5e6d3f0f7931f9d5a0225b0386011c6ee2a7653c1b9aabeab8e015b2bec76360fa264f782

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xz:1nK6a+qdOOtEvwDpj9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_e4fd58293d7d179b4fa9a5b89e71e61d_cryptolocker

    • Size

      64KB

    • MD5

      e4fd58293d7d179b4fa9a5b89e71e61d

    • SHA1

      c0b12bcb3930b8242fe618d39728d7b58cbbba38

    • SHA256

      fa4c35fecb67e79398f7d9d6ea4fc4e50c56008ca4b9b58df9c80e89a473e02f

    • SHA512

      59cf2e9640a5688644e581aac8ae44749b9b2d1452c8d381b94e9eb5e6d3f0f7931f9d5a0225b0386011c6ee2a7653c1b9aabeab8e015b2bec76360fa264f782

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xz:1nK6a+qdOOtEvwDpj9

    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