Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_42ae93178630fcf7526db060ac47938c_cryptolocker

  • Size

    64KB

  • Sample

    240424-xhj6safd37

  • MD5

    42ae93178630fcf7526db060ac47938c

  • SHA1

    71837e514f28c636d6a3d77dae4349226b987cdb

  • SHA256

    4ed7f3bfaf0e12776401fb299665329404587f3f9356933079d27161acbf09aa

  • SHA512

    56816cfb0e65ba28f95ebd4b0e8d35ab0e793fc5ead5cd5ab5a4e4b4fca659bced3d3bf6bb1fc5089d2387354b9d79305246aeaa5b31b52dbfcb1db846c47e84

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xa:1nK6a+qdOOtEvwDpjg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_42ae93178630fcf7526db060ac47938c_cryptolocker

    • Size

      64KB

    • MD5

      42ae93178630fcf7526db060ac47938c

    • SHA1

      71837e514f28c636d6a3d77dae4349226b987cdb

    • SHA256

      4ed7f3bfaf0e12776401fb299665329404587f3f9356933079d27161acbf09aa

    • SHA512

      56816cfb0e65ba28f95ebd4b0e8d35ab0e793fc5ead5cd5ab5a4e4b4fca659bced3d3bf6bb1fc5089d2387354b9d79305246aeaa5b31b52dbfcb1db846c47e84

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xa:1nK6a+qdOOtEvwDpjg

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks