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General

  • Target

    2024-03-28_adfc4e9e1d1854c084ef009d7b666d00_cryptolocker

  • Size

    101KB

  • Sample

    240328-elm3qsea7s

  • MD5

    adfc4e9e1d1854c084ef009d7b666d00

  • SHA1

    53dcce6a31a515a2a40acaee0fc7939b36cbbb60

  • SHA256

    67d8b3a6b9e2eb2526f06ad3cfc1ed84598a45a08c40448d42031980b1cdcec3

  • SHA512

    955973da310845acbb8f8fdb990f31fbbf7aa135a4827b9d5433d42e1b31aa6333c333fc9d967057d13a805a2d092f1a303b32c2582cea9312f527a02d71f0f1

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBq:AnBdOOtEvwDpj6zx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-28_adfc4e9e1d1854c084ef009d7b666d00_cryptolocker

    • Size

      101KB

    • MD5

      adfc4e9e1d1854c084ef009d7b666d00

    • SHA1

      53dcce6a31a515a2a40acaee0fc7939b36cbbb60

    • SHA256

      67d8b3a6b9e2eb2526f06ad3cfc1ed84598a45a08c40448d42031980b1cdcec3

    • SHA512

      955973da310845acbb8f8fdb990f31fbbf7aa135a4827b9d5433d42e1b31aa6333c333fc9d967057d13a805a2d092f1a303b32c2582cea9312f527a02d71f0f1

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBq:AnBdOOtEvwDpj6zx

    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