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General

  • Target

    2024-05-03_8ccc302902f66f163af206baae709628_cryptolocker

  • Size

    74KB

  • Sample

    240503-z8pkasfc3s

  • MD5

    8ccc302902f66f163af206baae709628

  • SHA1

    4ca4de9c0d893f4734fc4d7959ee12713a0c3fb1

  • SHA256

    6c7a0b370c4356488b97dc5e242b4153b9820d5bf20dd11d9dbb0f7f38da201b

  • SHA512

    bf6a417b04bd8ea75e95cb95f14df22feb329354f2d66a2c8a7637699fa1f0317fef59ddab9717c13f73afa4d45612fff61d6a412a8b821c6ec63ac58187cf18

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVr5:1nK6a+qdOOtEvwDpjC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_8ccc302902f66f163af206baae709628_cryptolocker

    • Size

      74KB

    • MD5

      8ccc302902f66f163af206baae709628

    • SHA1

      4ca4de9c0d893f4734fc4d7959ee12713a0c3fb1

    • SHA256

      6c7a0b370c4356488b97dc5e242b4153b9820d5bf20dd11d9dbb0f7f38da201b

    • SHA512

      bf6a417b04bd8ea75e95cb95f14df22feb329354f2d66a2c8a7637699fa1f0317fef59ddab9717c13f73afa4d45612fff61d6a412a8b821c6ec63ac58187cf18

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVr5:1nK6a+qdOOtEvwDpjC

    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