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General

  • Target

    2024-04-08_539de677a3307a34083199a9adc922e5_cryptolocker

  • Size

    128KB

  • Sample

    240408-pq3dbsce31

  • MD5

    539de677a3307a34083199a9adc922e5

  • SHA1

    17828c1e0605e276aa0359c998de6b2ee906642b

  • SHA256

    95e932d38518aa89101c8dd6187078667d04f4c4383d3eafbd92f6159b6b8ff9

  • SHA512

    f76fdaca10a6fce8bbbf9af87264fa9d2761dbf0b22546c19c5a93a8892a47f8e9ba0affe719694f63269c3855486536a57846f9343a4381da0517d9f1451038

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7k:AnBdOOtEvwDpj6zN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-08_539de677a3307a34083199a9adc922e5_cryptolocker

    • Size

      128KB

    • MD5

      539de677a3307a34083199a9adc922e5

    • SHA1

      17828c1e0605e276aa0359c998de6b2ee906642b

    • SHA256

      95e932d38518aa89101c8dd6187078667d04f4c4383d3eafbd92f6159b6b8ff9

    • SHA512

      f76fdaca10a6fce8bbbf9af87264fa9d2761dbf0b22546c19c5a93a8892a47f8e9ba0affe719694f63269c3855486536a57846f9343a4381da0517d9f1451038

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7k:AnBdOOtEvwDpj6zN

    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