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General

  • Target

    2024-05-07_2b99f68d2c98486b9ad788fd75d433d2_cryptolocker

  • Size

    38KB

  • Sample

    240507-e234wshf61

  • MD5

    2b99f68d2c98486b9ad788fd75d433d2

  • SHA1

    04dc7081c6639e8d637870643f017690934ab974

  • SHA256

    9c396fae99cb452cd3f7510d6899a6b25c08ee6cbd227de00a9f9c3c37228dce

  • SHA512

    40454063a422671d1cd87833374c1f321711e87a7da954812cfe7fe467f8a1ba255a666908fee81bb892a45fb609190395b6cb7bb4b04a5c676388b4205bc867

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfFM:qDdFJy3QMOtEvwDpjjWMl7Tj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-07_2b99f68d2c98486b9ad788fd75d433d2_cryptolocker

    • Size

      38KB

    • MD5

      2b99f68d2c98486b9ad788fd75d433d2

    • SHA1

      04dc7081c6639e8d637870643f017690934ab974

    • SHA256

      9c396fae99cb452cd3f7510d6899a6b25c08ee6cbd227de00a9f9c3c37228dce

    • SHA512

      40454063a422671d1cd87833374c1f321711e87a7da954812cfe7fe467f8a1ba255a666908fee81bb892a45fb609190395b6cb7bb4b04a5c676388b4205bc867

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfFM:qDdFJy3QMOtEvwDpjjWMl7Tj

    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