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General

  • Target

    2024-06-05_8016d385caed0855d4094203843d0dee_cryptolocker

  • Size

    75KB

  • Sample

    240605-yjhj1sgg42

  • MD5

    8016d385caed0855d4094203843d0dee

  • SHA1

    69310eede914879a3d7cd18763fe4375b71549ca

  • SHA256

    f3781a2ebe65278cc5219919f3179dfe9504ee9d61a2fb6461649f0b138200e4

  • SHA512

    a714320ec3fd7af117e93cb27918efe1ddd9315a78ee9650a69fc912d4a180f35c722ee6ab2f112098cb9a9a293c3e7b637ebc247d342b0824c10d8704509b3f

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gs:1nK6a+qdOOtEvwDpjZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_8016d385caed0855d4094203843d0dee_cryptolocker

    • Size

      75KB

    • MD5

      8016d385caed0855d4094203843d0dee

    • SHA1

      69310eede914879a3d7cd18763fe4375b71549ca

    • SHA256

      f3781a2ebe65278cc5219919f3179dfe9504ee9d61a2fb6461649f0b138200e4

    • SHA512

      a714320ec3fd7af117e93cb27918efe1ddd9315a78ee9650a69fc912d4a180f35c722ee6ab2f112098cb9a9a293c3e7b637ebc247d342b0824c10d8704509b3f

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gs:1nK6a+qdOOtEvwDpjZ

    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