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General

  • Target

    2024-04-17_d4e3f00ececfba64b7dfd8b3c2c9ceff_cryptolocker

  • Size

    95KB

  • Sample

    240417-kn3h4aab79

  • MD5

    d4e3f00ececfba64b7dfd8b3c2c9ceff

  • SHA1

    cd0f93710379f79ce1ad8cbe27d0d651ee4558b1

  • SHA256

    098988fb4df8a47d7923548fa3711b236fd9f3fbfe63aaeac8fab59a9d55fe47

  • SHA512

    fc7bf9344650ea87e100a0aeae0b83d5ddc5b2c252551b8f6e22c659717602466f7460da810a2f52e7053e2e83c82c6714e04800b6bac9e76cf494f8b4eb3f90

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bD8:zCsanOtEvwDpjB8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-17_d4e3f00ececfba64b7dfd8b3c2c9ceff_cryptolocker

    • Size

      95KB

    • MD5

      d4e3f00ececfba64b7dfd8b3c2c9ceff

    • SHA1

      cd0f93710379f79ce1ad8cbe27d0d651ee4558b1

    • SHA256

      098988fb4df8a47d7923548fa3711b236fd9f3fbfe63aaeac8fab59a9d55fe47

    • SHA512

      fc7bf9344650ea87e100a0aeae0b83d5ddc5b2c252551b8f6e22c659717602466f7460da810a2f52e7053e2e83c82c6714e04800b6bac9e76cf494f8b4eb3f90

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bD8:zCsanOtEvwDpjB8

    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