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General

  • Target

    2024-06-16_f29bf9fd4d9a2f1fbafbac28f5c839b9_cryptolocker

  • Size

    97KB

  • Sample

    240616-e6shyszdne

  • MD5

    f29bf9fd4d9a2f1fbafbac28f5c839b9

  • SHA1

    0bf65581563b34f7f55c3d4b7a5a184d7cbcfbe5

  • SHA256

    de0f1d0aac27b64b7261fa92d3d5b327c9532e9c1c07b36616a057a9309d6c30

  • SHA512

    684cc08c4bbabfb9d875a87c80244508037d75bf5214c5ce28a3398e26adf957b28a19160335e69748f6d4672bc506423203e514de8cc984f23213036e15de52

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+7:AnBdOOtEvwDpj6zw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-16_f29bf9fd4d9a2f1fbafbac28f5c839b9_cryptolocker

    • Size

      97KB

    • MD5

      f29bf9fd4d9a2f1fbafbac28f5c839b9

    • SHA1

      0bf65581563b34f7f55c3d4b7a5a184d7cbcfbe5

    • SHA256

      de0f1d0aac27b64b7261fa92d3d5b327c9532e9c1c07b36616a057a9309d6c30

    • SHA512

      684cc08c4bbabfb9d875a87c80244508037d75bf5214c5ce28a3398e26adf957b28a19160335e69748f6d4672bc506423203e514de8cc984f23213036e15de52

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+7:AnBdOOtEvwDpj6zw

    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