Overview

overview

10

Static

static

10

2024-03-15...er.exe

windows7-x64

9

2024-03-15...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-15_05a4e86edc36b9736f08a86e12255c64_cryptolocker

  • Size

    56KB

  • Sample

    240315-qpqtkshc8x

  • MD5

    05a4e86edc36b9736f08a86e12255c64

  • SHA1

    0b73f9c58d6fecab64f143bd5950dd5ad2fdb209

  • SHA256

    c498979a384ca161f84b23697b66b2831134c22ad99bb4f181b8244c3bb7ea11

  • SHA512

    f678ac97f2fc680564d5dae9caf942b7a52a38d27eb8933ffa295d96ef515189a776f309cdb9e00d89833eb89de42c4e4337dbe2660512d7915177c8e9e81383

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gj:z6QFElP6n+gKmddpMOtEvwDpj9aYa59i

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-15_05a4e86edc36b9736f08a86e12255c64_cryptolocker

    • Size

      56KB

    • MD5

      05a4e86edc36b9736f08a86e12255c64

    • SHA1

      0b73f9c58d6fecab64f143bd5950dd5ad2fdb209

    • SHA256

      c498979a384ca161f84b23697b66b2831134c22ad99bb4f181b8244c3bb7ea11

    • SHA512

      f678ac97f2fc680564d5dae9caf942b7a52a38d27eb8933ffa295d96ef515189a776f309cdb9e00d89833eb89de42c4e4337dbe2660512d7915177c8e9e81383

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gj:z6QFElP6n+gKmddpMOtEvwDpj9aYa59i

    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