Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_cryptolocker

  • Size

    52KB

  • Sample

    240527-1dg3eaag3z

  • MD5

    74de511f36fda0caf1abf8ff39baf5ca

  • SHA1

    6c3dd60615ed86a81d2891e391681df337e4f29a

  • SHA256

    e1a8b60aba3d87df9481ed85eb465a6da2ff5812e073a76b3d5edb06f2e1062c

  • SHA512

    b03e7c5e18fc902ec6ae519976d9cea7ad4cbc3a36d76b93697dc594e141299e3cdd8b05707ef84793832e62a5c2b10178c0a7a750bcc371e8b7c1a9ccdd2147

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOuv:bODOw9acifAoc+vZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_cryptolocker

    • Size

      52KB

    • MD5

      74de511f36fda0caf1abf8ff39baf5ca

    • SHA1

      6c3dd60615ed86a81d2891e391681df337e4f29a

    • SHA256

      e1a8b60aba3d87df9481ed85eb465a6da2ff5812e073a76b3d5edb06f2e1062c

    • SHA512

      b03e7c5e18fc902ec6ae519976d9cea7ad4cbc3a36d76b93697dc594e141299e3cdd8b05707ef84793832e62a5c2b10178c0a7a750bcc371e8b7c1a9ccdd2147

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOuv:bODOw9acifAoc+vZ

    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