General

  • Target

    2024-02-13_cac3520a563ccb289ab97f4b51b0cd46_cryptolocker

  • Size

    97KB

  • Sample

    240213-gzh22sce23

  • MD5

    cac3520a563ccb289ab97f4b51b0cd46

  • SHA1

    b13224f8ad698e96948e810a24211a801207577b

  • SHA256

    caa5b8970cbd3a67b6cf2b9bc83d3804f18e7a322c1b0e522b4e332fa6064375

  • SHA512

    463361bcdbb76cab70fd8a77ef14ada9ca7b6b2bbdabcf1b373234f57809a34f7eb2e855b0cfba9cb61bb142b4c44e72024071533911640f3662c52779fe39ec

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BE:z6a+CdOOtEvwDpjcS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_cac3520a563ccb289ab97f4b51b0cd46_cryptolocker

    • Size

      97KB

    • MD5

      cac3520a563ccb289ab97f4b51b0cd46

    • SHA1

      b13224f8ad698e96948e810a24211a801207577b

    • SHA256

      caa5b8970cbd3a67b6cf2b9bc83d3804f18e7a322c1b0e522b4e332fa6064375

    • SHA512

      463361bcdbb76cab70fd8a77ef14ada9ca7b6b2bbdabcf1b373234f57809a34f7eb2e855b0cfba9cb61bb142b4c44e72024071533911640f3662c52779fe39ec

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BE:z6a+CdOOtEvwDpjcS

    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