Overview

overview

10

Static

static

10

2024-01-28...er.exe

windows7-x64

9

2024-01-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-28_bfdf2d4ffd091e2f771d75c2543ae313_cryptolocker

  • Size

    84KB

  • Sample

    240128-feba2addcm

  • MD5

    bfdf2d4ffd091e2f771d75c2543ae313

  • SHA1

    9760f0035bf24ea2a6f3f242546e45383bb02ce8

  • SHA256

    6bc1bf2eabf00227e439975289fb7ea2654cd8472613be04f4732080192c6bf9

  • SHA512

    79ea1462e66d50038bd7dce7575bea266772e800bcc0fdcc29b1aaa25d96ea9920983daedbc269ca06301a3d4637c5392cfcd5e7ed7f32234f091e603f48ef73

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIS:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_bfdf2d4ffd091e2f771d75c2543ae313_cryptolocker

    • Size

      84KB

    • MD5

      bfdf2d4ffd091e2f771d75c2543ae313

    • SHA1

      9760f0035bf24ea2a6f3f242546e45383bb02ce8

    • SHA256

      6bc1bf2eabf00227e439975289fb7ea2654cd8472613be04f4732080192c6bf9

    • SHA512

      79ea1462e66d50038bd7dce7575bea266772e800bcc0fdcc29b1aaa25d96ea9920983daedbc269ca06301a3d4637c5392cfcd5e7ed7f32234f091e603f48ef73

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIS:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgB

    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