Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-13_9ed9adece95cc63d36428ddbeea7e273_cryptolocker

  • Size

    51KB

  • Sample

    240513-sazjaaca53

  • MD5

    9ed9adece95cc63d36428ddbeea7e273

  • SHA1

    9836bb44b84f8f1f2ed499e6ba994f34d8d9ec10

  • SHA256

    b9755810e81b758688f03c29185474da1bee2d6e8f9d3b4a20259c0f1f2d213b

  • SHA512

    b99cc6a98d667575cce5316d1b84fdfce6eb2f6c8d94088b705c7d4be6f57a550645cd78805741911284b6c1ff087b3e8127093aee7e7c538cbfe7b4771816b1

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOa:bODOw9acifAoc+vV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_9ed9adece95cc63d36428ddbeea7e273_cryptolocker

    • Size

      51KB

    • MD5

      9ed9adece95cc63d36428ddbeea7e273

    • SHA1

      9836bb44b84f8f1f2ed499e6ba994f34d8d9ec10

    • SHA256

      b9755810e81b758688f03c29185474da1bee2d6e8f9d3b4a20259c0f1f2d213b

    • SHA512

      b99cc6a98d667575cce5316d1b84fdfce6eb2f6c8d94088b705c7d4be6f57a550645cd78805741911284b6c1ff087b3e8127093aee7e7c538cbfe7b4771816b1

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOa:bODOw9acifAoc+vV

    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