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General

  • Target

    2024-05-25_220183e5c9541cb21a4aabb39f78928a_cryptolocker

  • Size

    70KB

  • Sample

    240525-d1r5kach6w

  • MD5

    220183e5c9541cb21a4aabb39f78928a

  • SHA1

    cde1a57c4cd9044adc20da968dcd970716e9f6aa

  • SHA256

    b3373e05a0c094d1c601b5315f524ea75742c86091a19e5a6bec9501efd9f864

  • SHA512

    425dd26b9f3c393c5138ef8834a2af65751728e323a4ae6c15e4d45d0c72f9200e4cf863daf77a7757e99860f9b9e698839d14d0740c17689c70f71895ee77ff

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs96:C4Q2c94OtEvwDpj4H8zP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_220183e5c9541cb21a4aabb39f78928a_cryptolocker

    • Size

      70KB

    • MD5

      220183e5c9541cb21a4aabb39f78928a

    • SHA1

      cde1a57c4cd9044adc20da968dcd970716e9f6aa

    • SHA256

      b3373e05a0c094d1c601b5315f524ea75742c86091a19e5a6bec9501efd9f864

    • SHA512

      425dd26b9f3c393c5138ef8834a2af65751728e323a4ae6c15e4d45d0c72f9200e4cf863daf77a7757e99860f9b9e698839d14d0740c17689c70f71895ee77ff

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs96:C4Q2c94OtEvwDpj4H8zP

    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