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General

  • Target

    2024-05-29_d120b3bef824d561681cc6e0e3d52e64_cryptolocker

  • Size

    97KB

  • Sample

    240529-hp3jdafa25

  • MD5

    d120b3bef824d561681cc6e0e3d52e64

  • SHA1

    227644ff2fa8a056771e35f75e037412d0ac9e86

  • SHA256

    b37207d66199910e160d422735c4008ba678c83ca20f878be9ba26580ef2e575

  • SHA512

    d5d6a929c3a7df237b68d22e9ac2dd09aa8ea10f5556942113d6c15d659dcd4162bde5cb9369b55f608cf43fe79572b1a52c532d461212c7616e465a9b8c27c7

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01EG:AnBdOOtEvwDpj6zZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_d120b3bef824d561681cc6e0e3d52e64_cryptolocker

    • Size

      97KB

    • MD5

      d120b3bef824d561681cc6e0e3d52e64

    • SHA1

      227644ff2fa8a056771e35f75e037412d0ac9e86

    • SHA256

      b37207d66199910e160d422735c4008ba678c83ca20f878be9ba26580ef2e575

    • SHA512

      d5d6a929c3a7df237b68d22e9ac2dd09aa8ea10f5556942113d6c15d659dcd4162bde5cb9369b55f608cf43fe79572b1a52c532d461212c7616e465a9b8c27c7

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01EG:AnBdOOtEvwDpj6zZ

    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