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General

  • Target

    2024-01-22_3759949d3595f56df90230bb6ef3e095_cryptolocker

  • Size

    105KB

  • Sample

    240122-svlg6aacd4

  • MD5

    3759949d3595f56df90230bb6ef3e095

  • SHA1

    6c0cf34f7a2bcaefdb1b6c90ebd9ab639f244d5f

  • SHA256

    af5b958cc9f7f93499552fe545644264a44001ee54b21bfb203a5764240df441

  • SHA512

    60cb76885ca4afbb980397a3def04a6833b1771b679473e7b15357ac6f01b003670dc0ddfc5ca82bd3ec04f86cea579617dd284b93c8d2ed6bb5e3b6793368cd

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksk:1nK6a+qdOOtEvwDpjk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-22_3759949d3595f56df90230bb6ef3e095_cryptolocker

    • Size

      105KB

    • MD5

      3759949d3595f56df90230bb6ef3e095

    • SHA1

      6c0cf34f7a2bcaefdb1b6c90ebd9ab639f244d5f

    • SHA256

      af5b958cc9f7f93499552fe545644264a44001ee54b21bfb203a5764240df441

    • SHA512

      60cb76885ca4afbb980397a3def04a6833b1771b679473e7b15357ac6f01b003670dc0ddfc5ca82bd3ec04f86cea579617dd284b93c8d2ed6bb5e3b6793368cd

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksk:1nK6a+qdOOtEvwDpjk

    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