Overview

overview

10

Static

static

10

2024-05-14...er.exe

windows7-x64

9

2024-05-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_cryptolocker

  • Size

    52KB

  • Sample

    240514-e3xcqsbc98

  • MD5

    2fa453d1f10b8285dc42dcb2e0bb5fea

  • SHA1

    ba69deb4b770c8ca3156fe59d16f48945c91b3fd

  • SHA256

    f3a3da7551c68056c8643f906b156107cf1523ab7b2668935f26c1c15e45e201

  • SHA512

    16aacb75289595ccccc1e0b51e86f99af5671fc1a0c9df9d889d4fa36900634219422ab180f314c269e0e266c43515719298b5c816f484ca568a3951faf29b5e

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOv:bODOw9acifAoc+vc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_2fa453d1f10b8285dc42dcb2e0bb5fea_cryptolocker

    • Size

      52KB

    • MD5

      2fa453d1f10b8285dc42dcb2e0bb5fea

    • SHA1

      ba69deb4b770c8ca3156fe59d16f48945c91b3fd

    • SHA256

      f3a3da7551c68056c8643f906b156107cf1523ab7b2668935f26c1c15e45e201

    • SHA512

      16aacb75289595ccccc1e0b51e86f99af5671fc1a0c9df9d889d4fa36900634219422ab180f314c269e0e266c43515719298b5c816f484ca568a3951faf29b5e

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOv:bODOw9acifAoc+vc

    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