Overview

overview

10

Static

static

10

2024-01-18...er.exe

windows7-x64

9

2024-01-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-18_40ccf6931e4dbda6db73091799dc3986_cryptolocker

  • Size

    67KB

  • Sample

    240118-2lwq7scahl

  • MD5

    40ccf6931e4dbda6db73091799dc3986

  • SHA1

    f4afbf212f955f4cb7652fba0d69f6139b8b87b6

  • SHA256

    4f54b6b604e58ce771c1f47a6b6188a5065ecf8367e01c23d687c3740c96a9ed

  • SHA512

    87bd9720d0b746cfdf9a1b6392453c06f4f380dd2d39c9dfcfc3825d354e76e293cb9802c10577c0ebbd4d2493fb005d63d5078698bd91a51f33afacdbd9280e

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6Je:z6a+CdOOtEvwDpjQH8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_40ccf6931e4dbda6db73091799dc3986_cryptolocker

    • Size

      67KB

    • MD5

      40ccf6931e4dbda6db73091799dc3986

    • SHA1

      f4afbf212f955f4cb7652fba0d69f6139b8b87b6

    • SHA256

      4f54b6b604e58ce771c1f47a6b6188a5065ecf8367e01c23d687c3740c96a9ed

    • SHA512

      87bd9720d0b746cfdf9a1b6392453c06f4f380dd2d39c9dfcfc3825d354e76e293cb9802c10577c0ebbd4d2493fb005d63d5078698bd91a51f33afacdbd9280e

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6Je:z6a+CdOOtEvwDpjQH8

    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