General

  • Target

    2024-02-28_a43ec4dcffe27f0953375004b630b675_cryptolocker

  • Size

    57KB

  • Sample

    240228-vdbyhagh8t

  • MD5

    a43ec4dcffe27f0953375004b630b675

  • SHA1

    4d874c7d7efcec363bff86ef09a6f5e12cc39c80

  • SHA256

    f068e42e101d78d727f0b896d6829d537dd49ed7f4e45ba345de8868a0fe83f7

  • SHA512

    14b9d68f017cd41ca239b3538bfe5260c88b4b13a43e17dc6234c68dab638e31148314101fb9e125a3164de51552330a9cb096bf073703c1bf1e04ee18dcc182

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61l:BbdDmjr+OtEvwDpjMT

Score
10/10

Malware Config

Targets

    • Target

      2024-02-28_a43ec4dcffe27f0953375004b630b675_cryptolocker

    • Size

      57KB

    • MD5

      a43ec4dcffe27f0953375004b630b675

    • SHA1

      4d874c7d7efcec363bff86ef09a6f5e12cc39c80

    • SHA256

      f068e42e101d78d727f0b896d6829d537dd49ed7f4e45ba345de8868a0fe83f7

    • SHA512

      14b9d68f017cd41ca239b3538bfe5260c88b4b13a43e17dc6234c68dab638e31148314101fb9e125a3164de51552330a9cb096bf073703c1bf1e04ee18dcc182

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61l:BbdDmjr+OtEvwDpjMT

    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

MITRE ATT&CK Enterprise v15

Tasks