Overview

overview

10

Static

static

10

2024-03-05...er.exe

windows7-x64

9

2024-03-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-05_81115666a62ded94061ec53b51380c21_cryptolocker

  • Size

    105KB

  • Sample

    240305-gl6wysgh37

  • MD5

    81115666a62ded94061ec53b51380c21

  • SHA1

    10c7a8709edbcbb178c119c08f91cc674d7a4a43

  • SHA256

    cccc543257fb96772406a4dd61e8bd7772460d9400b7767cdcd357a8f0948c24

  • SHA512

    af6106c4a588627c637f214e286bde748b1e1acc6426f2bb71d68394af88ae46633de93e38cf8e6ac89905efc34addda4878a01705b7219e2522dcd950e5d03e

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLD:1nK6a+qdOOtEvwDpjq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_81115666a62ded94061ec53b51380c21_cryptolocker

    • Size

      105KB

    • MD5

      81115666a62ded94061ec53b51380c21

    • SHA1

      10c7a8709edbcbb178c119c08f91cc674d7a4a43

    • SHA256

      cccc543257fb96772406a4dd61e8bd7772460d9400b7767cdcd357a8f0948c24

    • SHA512

      af6106c4a588627c637f214e286bde748b1e1acc6426f2bb71d68394af88ae46633de93e38cf8e6ac89905efc34addda4878a01705b7219e2522dcd950e5d03e

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLD:1nK6a+qdOOtEvwDpjq

    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