General

  • Target

    2024-06-09_2b89e3c919a27a383e730a94307ce747_cryptolocker

  • Size

    40KB

  • Sample

    240609-jm526age73

  • MD5

    2b89e3c919a27a383e730a94307ce747

  • SHA1

    306e9a05e3d050181cf2aaa7db1084cab7e06534

  • SHA256

    e50dba3d016c9502bee1b69cde68c47138d1eaeff281d78f5f219d8e688c822e

  • SHA512

    46b25d76bb881938ebe412efbe9ddcc7fba5f56b1083989665ed1b3d048ccd25dddb74ef56db6de078dec5650254e926f0edd79358c30307db425844fa2a0b8a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabDHX:qDdFJy3QMOtEvwDpjjWMl7Tdf

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-09_2b89e3c919a27a383e730a94307ce747_cryptolocker

    • Size

      40KB

    • MD5

      2b89e3c919a27a383e730a94307ce747

    • SHA1

      306e9a05e3d050181cf2aaa7db1084cab7e06534

    • SHA256

      e50dba3d016c9502bee1b69cde68c47138d1eaeff281d78f5f219d8e688c822e

    • SHA512

      46b25d76bb881938ebe412efbe9ddcc7fba5f56b1083989665ed1b3d048ccd25dddb74ef56db6de078dec5650254e926f0edd79358c30307db425844fa2a0b8a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYabDHX:qDdFJy3QMOtEvwDpjjWMl7Tdf

    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