Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-02-22_474827f58d57f53386dfcc25db2a4f32_cryptolocker

  • Size

    58KB

  • Sample

    240222-a435fshh52

  • MD5

    474827f58d57f53386dfcc25db2a4f32

  • SHA1

    f0476cd1ae1e56468dcec4eccb02767a9016de5a

  • SHA256

    e50c664ca7b1e84281ab465eecebbfc7b3a63b40e151d2c337a36789bff609b1

  • SHA512

    abe4a1332cb94277ba5af276199258dd854d74653e0bf70f22efb9ebf03300f5ddfc08d7d0370c9f6eb5bb7686f606211e325b4fd1787b1376635d3b0ace22bd

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r77:z6QFElP6n+gKmddpMOtEvwDpj9aYalg

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_474827f58d57f53386dfcc25db2a4f32_cryptolocker

    • Size

      58KB

    • MD5

      474827f58d57f53386dfcc25db2a4f32

    • SHA1

      f0476cd1ae1e56468dcec4eccb02767a9016de5a

    • SHA256

      e50c664ca7b1e84281ab465eecebbfc7b3a63b40e151d2c337a36789bff609b1

    • SHA512

      abe4a1332cb94277ba5af276199258dd854d74653e0bf70f22efb9ebf03300f5ddfc08d7d0370c9f6eb5bb7686f606211e325b4fd1787b1376635d3b0ace22bd

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r77:z6QFElP6n+gKmddpMOtEvwDpj9aYalg

    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