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General

  • Target

    2024-02-24_5e39436a1d0b4cd15b18c0f0bff850d6_cryptolocker

  • Size

    100KB

  • Sample

    240224-fdam4sad8s

  • MD5

    5e39436a1d0b4cd15b18c0f0bff850d6

  • SHA1

    2ebf190f58732db492a765086d260f718e353a23

  • SHA256

    31e4bf5066891c87585c2f2bd739386b250933675cc2403458682e8f61e18530

  • SHA512

    c0b7b8b53331bc621e7ba608ff0fec6fe6efe1625618e36327b2b3912b00b95dd673f775e4a19dc607933560c6068417c3cfa3a594fa869ae501f8143b949a67

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB+:AnBdOOtEvwDpj6zl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_5e39436a1d0b4cd15b18c0f0bff850d6_cryptolocker

    • Size

      100KB

    • MD5

      5e39436a1d0b4cd15b18c0f0bff850d6

    • SHA1

      2ebf190f58732db492a765086d260f718e353a23

    • SHA256

      31e4bf5066891c87585c2f2bd739386b250933675cc2403458682e8f61e18530

    • SHA512

      c0b7b8b53331bc621e7ba608ff0fec6fe6efe1625618e36327b2b3912b00b95dd673f775e4a19dc607933560c6068417c3cfa3a594fa869ae501f8143b949a67

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeB+:AnBdOOtEvwDpj6zl

    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