General

  • Target

    2024-05-10_1e291b1247b602e98c69bde0ac82c291_cryptolocker

  • Size

    68KB

  • Sample

    240510-d3xg3agd8x

  • MD5

    1e291b1247b602e98c69bde0ac82c291

  • SHA1

    d64863e6d699ddcbaf0a1fb908a888da78278086

  • SHA256

    4699bdf5776c78c60680b2cb595501322439ae6c74ac686123bfe37ad593c98b

  • SHA512

    dca366a046c8caad58e2f1cf60942df374ed27d6c170c1f667c63130fb3871827138c11bc8742d6c65698579d3c31e26bde139350918d32d38190cf10601333c

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApkB:78SEOtEvwDpjWYvQd2Pa

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_1e291b1247b602e98c69bde0ac82c291_cryptolocker

    • Size

      68KB

    • MD5

      1e291b1247b602e98c69bde0ac82c291

    • SHA1

      d64863e6d699ddcbaf0a1fb908a888da78278086

    • SHA256

      4699bdf5776c78c60680b2cb595501322439ae6c74ac686123bfe37ad593c98b

    • SHA512

      dca366a046c8caad58e2f1cf60942df374ed27d6c170c1f667c63130fb3871827138c11bc8742d6c65698579d3c31e26bde139350918d32d38190cf10601333c

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApkB:78SEOtEvwDpjWYvQd2Pa

    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