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General

  • Target

    2024-05-24_927d3d40d16848dfc3fb8cab49cc3a1e_cryptolocker

  • Size

    90KB

  • Sample

    240524-rv9pbahe76

  • MD5

    927d3d40d16848dfc3fb8cab49cc3a1e

  • SHA1

    ec8101e4a07ca30e59afb04b4331592b8c8824cb

  • SHA256

    d81b1eaf976e857fe8868a5a9486698d65a382d6d6f1f0aab613920c27bce331

  • SHA512

    42b1c97e6636063e4dca144523fabf0c7f1b503ac2d15ca626bd6eee50338b73011a5474286cf8904b702ed74e7c9d9966d27a7bffecfa1a5285a3d40e4600e9

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIif:AnBdOOtEvwDpj6zh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_927d3d40d16848dfc3fb8cab49cc3a1e_cryptolocker

    • Size

      90KB

    • MD5

      927d3d40d16848dfc3fb8cab49cc3a1e

    • SHA1

      ec8101e4a07ca30e59afb04b4331592b8c8824cb

    • SHA256

      d81b1eaf976e857fe8868a5a9486698d65a382d6d6f1f0aab613920c27bce331

    • SHA512

      42b1c97e6636063e4dca144523fabf0c7f1b503ac2d15ca626bd6eee50338b73011a5474286cf8904b702ed74e7c9d9966d27a7bffecfa1a5285a3d40e4600e9

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIif:AnBdOOtEvwDpj6zh

    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