Overview

overview

10

Static

static

10

2024-03-13...er.exe

windows7-x64

9

2024-03-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-13_4a7f1a309fa57ad6d14cca05c86d704c_cryptolocker

  • Size

    57KB

  • Sample

    240313-t25p2sbf27

  • MD5

    4a7f1a309fa57ad6d14cca05c86d704c

  • SHA1

    7d6020c700fde26c334384015ad4dc0b05584780

  • SHA256

    c317f5bf5970439796f36ed1deda9d393e5841bcc3f3b9c72d89b88545d3c846

  • SHA512

    9df31b459127b3a92cd7c05dddb4c794501257017b039cc9cafefad8e903cce6f48bf9b5fbbdd26c4c93c406f7edb60dd07c2f1cb9729afebc2febd0fa3e3885

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikflF:z6QFElP6n+gKmddpMOtEvwDpj9aYaitF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-13_4a7f1a309fa57ad6d14cca05c86d704c_cryptolocker

    • Size

      57KB

    • MD5

      4a7f1a309fa57ad6d14cca05c86d704c

    • SHA1

      7d6020c700fde26c334384015ad4dc0b05584780

    • SHA256

      c317f5bf5970439796f36ed1deda9d393e5841bcc3f3b9c72d89b88545d3c846

    • SHA512

      9df31b459127b3a92cd7c05dddb4c794501257017b039cc9cafefad8e903cce6f48bf9b5fbbdd26c4c93c406f7edb60dd07c2f1cb9729afebc2febd0fa3e3885

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikflF:z6QFElP6n+gKmddpMOtEvwDpj9aYaitF

    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