General

  • Target

    2024-01-18_f707e5ebdcd2f98f027436940c326b51_cryptolocker

  • Size

    91KB

  • Sample

    240118-3k2fqsgffk

  • MD5

    f707e5ebdcd2f98f027436940c326b51

  • SHA1

    ac6a3a2e32d21b9f7b831e03be1fd05cc67da15b

  • SHA256

    9084d1d8823d21c036f6e686d8ff88f7a887729c8d12a99a5e8ba464b79ea6dd

  • SHA512

    2d4d723eeb77e68e39838b796ca973ccbcd30d2ebc3545cf448e5a11a9babc9d7941352f45f0030625305c98c7015e6b54a03b38cc122584140f47b082969ff7

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0QVOS:AnBdOOtEvwDpj6zm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_f707e5ebdcd2f98f027436940c326b51_cryptolocker

    • Size

      91KB

    • MD5

      f707e5ebdcd2f98f027436940c326b51

    • SHA1

      ac6a3a2e32d21b9f7b831e03be1fd05cc67da15b

    • SHA256

      9084d1d8823d21c036f6e686d8ff88f7a887729c8d12a99a5e8ba464b79ea6dd

    • SHA512

      2d4d723eeb77e68e39838b796ca973ccbcd30d2ebc3545cf448e5a11a9babc9d7941352f45f0030625305c98c7015e6b54a03b38cc122584140f47b082969ff7

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0QVOS:AnBdOOtEvwDpj6zm

    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