General

  • Target

    2024-06-01_5fe42510aa674bffafe4777559c94e8c_cryptolocker

  • Size

    40KB

  • Sample

    240601-qssscaec86

  • MD5

    5fe42510aa674bffafe4777559c94e8c

  • SHA1

    29443761964d8e811b1238cc1b415f23fe00832c

  • SHA256

    6e017bdec455c08ee18544538fde2931eb9db7c409bcf68fdb10786c06f0f962

  • SHA512

    b2267ca5b7da8fc35ff5528dbb4d3dce86cb155c7da54429650a66aa9f84f78b3b9dbada903331d3c513d1e1c6eafa98db01eef58260de7023301225b3c5055f

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYm9:qDdFJy3QMOtEvwDpjjWMl7TT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-01_5fe42510aa674bffafe4777559c94e8c_cryptolocker

    • Size

      40KB

    • MD5

      5fe42510aa674bffafe4777559c94e8c

    • SHA1

      29443761964d8e811b1238cc1b415f23fe00832c

    • SHA256

      6e017bdec455c08ee18544538fde2931eb9db7c409bcf68fdb10786c06f0f962

    • SHA512

      b2267ca5b7da8fc35ff5528dbb4d3dce86cb155c7da54429650a66aa9f84f78b3b9dbada903331d3c513d1e1c6eafa98db01eef58260de7023301225b3c5055f

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYm9:qDdFJy3QMOtEvwDpjjWMl7TT

    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