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General

  • Target

    2024-01-23_962009837d609643f0b051438e86b85e_cryptolocker

  • Size

    63KB

  • Sample

    240123-1ne1ssaehp

  • MD5

    962009837d609643f0b051438e86b85e

  • SHA1

    8da1ac87ad2df2560ceed6c3bb2659e0fa1fd918

  • SHA256

    33e6079963939d923ee3fd67a67c8b7ac0118dd5af0519e1653e2a6e349a35c7

  • SHA512

    90850db497aeabd5d16998708148daaee154bb0ce6e0e1f6f6097ef2d9f0561ecff1ea1b013319d89af12e9c952b9a6ddbaf62ffb754f3f2021c606c24211132

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Um:1nK6a+qdOOtEvwDpjX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_962009837d609643f0b051438e86b85e_cryptolocker

    • Size

      63KB

    • MD5

      962009837d609643f0b051438e86b85e

    • SHA1

      8da1ac87ad2df2560ceed6c3bb2659e0fa1fd918

    • SHA256

      33e6079963939d923ee3fd67a67c8b7ac0118dd5af0519e1653e2a6e349a35c7

    • SHA512

      90850db497aeabd5d16998708148daaee154bb0ce6e0e1f6f6097ef2d9f0561ecff1ea1b013319d89af12e9c952b9a6ddbaf62ffb754f3f2021c606c24211132

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Um:1nK6a+qdOOtEvwDpjX

    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