General

  • Target

    2024-03-06_e3a8f72cad4a71004e3eee90f8935c1f_cryptolocker

  • Size

    56KB

  • Sample

    240306-hgtw9sdd8x

  • MD5

    e3a8f72cad4a71004e3eee90f8935c1f

  • SHA1

    b0b1f2371747e351e0e2be472c5c79b75384fe0f

  • SHA256

    c06c59e9ac632d0665bdf61146357eedabf68f7f0c29262dcc463f4640226952

  • SHA512

    c86b466a4007a8c50900ec906242bb59dc8d1690170ab6cb6208ea7c87cc63f65086d973885d5e42e337b8d3a060ef70f1cac7a7d491ead5fc0cc1cf692f206d

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appx:z6QFElP6n+gKmddpMOtEvwDpj9aYaB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_e3a8f72cad4a71004e3eee90f8935c1f_cryptolocker

    • Size

      56KB

    • MD5

      e3a8f72cad4a71004e3eee90f8935c1f

    • SHA1

      b0b1f2371747e351e0e2be472c5c79b75384fe0f

    • SHA256

      c06c59e9ac632d0665bdf61146357eedabf68f7f0c29262dcc463f4640226952

    • SHA512

      c86b466a4007a8c50900ec906242bb59dc8d1690170ab6cb6208ea7c87cc63f65086d973885d5e42e337b8d3a060ef70f1cac7a7d491ead5fc0cc1cf692f206d

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appx:z6QFElP6n+gKmddpMOtEvwDpj9aYaB

    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