Overview

overview

10

Static

static

10

2024-04-22...er.exe

windows7-x64

9

2024-04-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-22_79f0f5379ddbd9de61ae9ad0f9c1acd6_cryptolocker

  • Size

    40KB

  • Sample

    240422-fmmzssgb2v

  • MD5

    79f0f5379ddbd9de61ae9ad0f9c1acd6

  • SHA1

    664c55a889e5766a526d679d9245935caec0681c

  • SHA256

    052edc3270ea7755f2008b3edd015d4a5965ad1f041a050ade54e5156be1dec5

  • SHA512

    7d8529190e5ba1269b1bd0641f213cf27b30001717c6c2a65283a1e04a955456b1252a27a8eaea8c2803b6594ee4317c71615e06e5e792f7186166e3a909f9c9

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHF:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-22_79f0f5379ddbd9de61ae9ad0f9c1acd6_cryptolocker

    • Size

      40KB

    • MD5

      79f0f5379ddbd9de61ae9ad0f9c1acd6

    • SHA1

      664c55a889e5766a526d679d9245935caec0681c

    • SHA256

      052edc3270ea7755f2008b3edd015d4a5965ad1f041a050ade54e5156be1dec5

    • SHA512

      7d8529190e5ba1269b1bd0641f213cf27b30001717c6c2a65283a1e04a955456b1252a27a8eaea8c2803b6594ee4317c71615e06e5e792f7186166e3a909f9c9

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHF:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKl

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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