General

  • Target

    2024-06-06_fea238d0fb240e5aeea691cb1445a465_cryptolocker

  • Size

    39KB

  • Sample

    240606-ygncgsba8x

  • MD5

    fea238d0fb240e5aeea691cb1445a465

  • SHA1

    991be7d7a1c4a8a0c250ff636571480815f2d848

  • SHA256

    aa6563c780185bfa475745ef78495ca61907bf8d130b7613e412fd98a363cd7c

  • SHA512

    15ef1a3bf398d241d28af10b77d7d090aa31a307e7ca741d1b72a371f0730dffec17e83f6b8244812cb61be897e491462a3ae88c5f4d44c41800b5bd981e408a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBsC:qDdFJy3QMOtEvwDpjjWMl7Tdx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-06_fea238d0fb240e5aeea691cb1445a465_cryptolocker

    • Size

      39KB

    • MD5

      fea238d0fb240e5aeea691cb1445a465

    • SHA1

      991be7d7a1c4a8a0c250ff636571480815f2d848

    • SHA256

      aa6563c780185bfa475745ef78495ca61907bf8d130b7613e412fd98a363cd7c

    • SHA512

      15ef1a3bf398d241d28af10b77d7d090aa31a307e7ca741d1b72a371f0730dffec17e83f6b8244812cb61be897e491462a3ae88c5f4d44c41800b5bd981e408a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBsC:qDdFJy3QMOtEvwDpjjWMl7Tdx

    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