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General

  • Target

    2024-05-27_d3d8a1cf4b82b52f4dda2f643aa0eee3_cryptolocker

  • Size

    94KB

  • Sample

    240527-fhlwyahg97

  • MD5

    d3d8a1cf4b82b52f4dda2f643aa0eee3

  • SHA1

    af1d7cad6e05290fe107a15502f15b3e4fa6a32f

  • SHA256

    8750d5628c3a6c9e6a03e18ff57e849120d4229922dff90a027a2ed69dca5d3c

  • SHA512

    5860d5a3e0434208699848b9bc634c0dc2d6b88008c6de252255434dc228faad646a8b10aa8cfc46cf5b0dd2631911bbb8e83ecc73d1bc497bfb6072b53467c4

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+oy:AnBdOOtEvwDpj6zBy

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_d3d8a1cf4b82b52f4dda2f643aa0eee3_cryptolocker

    • Size

      94KB

    • MD5

      d3d8a1cf4b82b52f4dda2f643aa0eee3

    • SHA1

      af1d7cad6e05290fe107a15502f15b3e4fa6a32f

    • SHA256

      8750d5628c3a6c9e6a03e18ff57e849120d4229922dff90a027a2ed69dca5d3c

    • SHA512

      5860d5a3e0434208699848b9bc634c0dc2d6b88008c6de252255434dc228faad646a8b10aa8cfc46cf5b0dd2631911bbb8e83ecc73d1bc497bfb6072b53467c4

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+oy:AnBdOOtEvwDpj6zBy

    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