General

  • Target

    2024-05-05_530f158832bc99419588211ed1d9898f_cryptolocker

  • Size

    73KB

  • Sample

    240505-kdthfacc6z

  • MD5

    530f158832bc99419588211ed1d9898f

  • SHA1

    13d7e9f26b7708cc3cc80d8680ec67ccb7981749

  • SHA256

    56bf9c8d5cac275f386cc1dc0b1227b4e93fa2c01fbdd5dd79de80c1b3a1bbe9

  • SHA512

    74b7a0f0276a231999d4c9688bee25c70974ce97ded0a539ccda0b7b49bbcfc2381e50473baaba919550060f23a14b63064671a9d6e0d17edf8c38a2dda57993

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GB:1nK6a+qdOOtEvwDpjU

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-05_530f158832bc99419588211ed1d9898f_cryptolocker

    • Size

      73KB

    • MD5

      530f158832bc99419588211ed1d9898f

    • SHA1

      13d7e9f26b7708cc3cc80d8680ec67ccb7981749

    • SHA256

      56bf9c8d5cac275f386cc1dc0b1227b4e93fa2c01fbdd5dd79de80c1b3a1bbe9

    • SHA512

      74b7a0f0276a231999d4c9688bee25c70974ce97ded0a539ccda0b7b49bbcfc2381e50473baaba919550060f23a14b63064671a9d6e0d17edf8c38a2dda57993

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GB:1nK6a+qdOOtEvwDpjU

    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