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General

  • Target

    2024-03-18_b67cabbd9522b04d2c5a27520e39f2f0_cryptolocker

  • Size

    35KB

  • Sample

    240318-3m3rksbg22

  • MD5

    b67cabbd9522b04d2c5a27520e39f2f0

  • SHA1

    7e0f27fa047a9d56eb5d7e312214e0aa26d9d15c

  • SHA256

    03091d9900daeb0d1fe65a1ba2a729df1782f256c256552be2b1a61ddfc6fc33

  • SHA512

    1caa01287f69b82f3296cce1af51dd1ab9ae438792eb581e646f50de6e8b1364a5fd3f7233bf9a197c592f9a9a1fa737ef229ff461424b6f56bd10a12fb51253

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkP:qDdFJy3QMOtEvwDpjjWMlM

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-18_b67cabbd9522b04d2c5a27520e39f2f0_cryptolocker

    • Size

      35KB

    • MD5

      b67cabbd9522b04d2c5a27520e39f2f0

    • SHA1

      7e0f27fa047a9d56eb5d7e312214e0aa26d9d15c

    • SHA256

      03091d9900daeb0d1fe65a1ba2a729df1782f256c256552be2b1a61ddfc6fc33

    • SHA512

      1caa01287f69b82f3296cce1af51dd1ab9ae438792eb581e646f50de6e8b1364a5fd3f7233bf9a197c592f9a9a1fa737ef229ff461424b6f56bd10a12fb51253

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkP:qDdFJy3QMOtEvwDpjjWMlM

    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