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General

  • Target

    2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_cryptolocker

  • Size

    62KB

  • Sample

    240119-prgs1seabq

  • MD5

    355e4c6bac32489cbc1dca656b82e1f1

  • SHA1

    a3da1d6df46099e8cb625a220e8a526adee39bfa

  • SHA256

    76d0eae94a7a89a8cbfc50121b639a2c5dacc2d92db9ef8e1e01d334e938c207

  • SHA512

    6425bbf0783ba8a4780ac8dc0b1f1555c5b9f0bf9ea63a3a997c96a8e6336b7960dea430d6ad7ff0eb0984fb5c11dc650c0cb41c3cc4acf5ca356ddcdd07816d

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U2:1nK6a+qdOOtEvwDpjH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-19_355e4c6bac32489cbc1dca656b82e1f1_cryptolocker

    • Size

      62KB

    • MD5

      355e4c6bac32489cbc1dca656b82e1f1

    • SHA1

      a3da1d6df46099e8cb625a220e8a526adee39bfa

    • SHA256

      76d0eae94a7a89a8cbfc50121b639a2c5dacc2d92db9ef8e1e01d334e938c207

    • SHA512

      6425bbf0783ba8a4780ac8dc0b1f1555c5b9f0bf9ea63a3a997c96a8e6336b7960dea430d6ad7ff0eb0984fb5c11dc650c0cb41c3cc4acf5ca356ddcdd07816d

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U2:1nK6a+qdOOtEvwDpjH

    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