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General

  • Target

    2024-06-12_b974dd1ab8ce7a654105b66caafd72d6_cryptolocker

  • Size

    57KB

  • Sample

    240612-yhq5rs1frn

  • MD5

    b974dd1ab8ce7a654105b66caafd72d6

  • SHA1

    9738777508488d4f68bc47051ac6da5c44b22383

  • SHA256

    2fe56ec54ec541842097e2f499ef12f542ace254889c4e1d7693608f08ebd7b3

  • SHA512

    da496eeb2932a61ba4850282ab379d444c1e100111c83817b6d1c95ae855d187ffdb87ba3bcaaa92e5f6189cb2723e1124e6c87cc8472b00d2dcfc1f2c905365

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlb:bP9g/xtCS3Dxx0Y

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_b974dd1ab8ce7a654105b66caafd72d6_cryptolocker

    • Size

      57KB

    • MD5

      b974dd1ab8ce7a654105b66caafd72d6

    • SHA1

      9738777508488d4f68bc47051ac6da5c44b22383

    • SHA256

      2fe56ec54ec541842097e2f499ef12f542ace254889c4e1d7693608f08ebd7b3

    • SHA512

      da496eeb2932a61ba4850282ab379d444c1e100111c83817b6d1c95ae855d187ffdb87ba3bcaaa92e5f6189cb2723e1124e6c87cc8472b00d2dcfc1f2c905365

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlb:bP9g/xtCS3Dxx0Y

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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