General

  • Target

    2024-05-19_cb1b216a979a5bfd78aab33fc17d0f34_cryptolocker

  • Size

    74KB

  • Sample

    240519-zbxjmsgf6t

  • MD5

    cb1b216a979a5bfd78aab33fc17d0f34

  • SHA1

    d44235f9c8a2179db0df2ac6b6db725e17144aa5

  • SHA256

    e6c1e6d8df2536f27e8113e118bc481dc845474c7ca094e7f4baa12e2eb5b889

  • SHA512

    0188d062c46b7ae0023edf0d46e7ba7b01c94d4b3c3b73d0795703f8eb008388aba197dbc19ccba98ff639e27f75a174d12c59729c51c8ddcda7ad751100e922

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gr:1nK6a+qdOOtEvwDpjC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-19_cb1b216a979a5bfd78aab33fc17d0f34_cryptolocker

    • Size

      74KB

    • MD5

      cb1b216a979a5bfd78aab33fc17d0f34

    • SHA1

      d44235f9c8a2179db0df2ac6b6db725e17144aa5

    • SHA256

      e6c1e6d8df2536f27e8113e118bc481dc845474c7ca094e7f4baa12e2eb5b889

    • SHA512

      0188d062c46b7ae0023edf0d46e7ba7b01c94d4b3c3b73d0795703f8eb008388aba197dbc19ccba98ff639e27f75a174d12c59729c51c8ddcda7ad751100e922

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gr:1nK6a+qdOOtEvwDpjC

    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