Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-11_d3264329e9bb0a21b4b8dbbb43402578_cryptolocker

  • Size

    55KB

  • Sample

    240511-rhlrqadh77

  • MD5

    d3264329e9bb0a21b4b8dbbb43402578

  • SHA1

    5e7d41c10e4b5c56ce632e988a25a8c42e75701b

  • SHA256

    d10b5e45b45f43ccdc91bb7d53637402ca98e934eb294898e2241a2f40fea1f7

  • SHA512

    69a7e0524e66929fab9266c4cb11baaa4fc754169b3e73191dcac6af9148272fe27d87c0ed5a44e0b79baf4c3fce53a6c61be1464b592a5ecf30b7ad2813f093

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+:bP9g/xtCS3Dxx0p

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_d3264329e9bb0a21b4b8dbbb43402578_cryptolocker

    • Size

      55KB

    • MD5

      d3264329e9bb0a21b4b8dbbb43402578

    • SHA1

      5e7d41c10e4b5c56ce632e988a25a8c42e75701b

    • SHA256

      d10b5e45b45f43ccdc91bb7d53637402ca98e934eb294898e2241a2f40fea1f7

    • SHA512

      69a7e0524e66929fab9266c4cb11baaa4fc754169b3e73191dcac6af9148272fe27d87c0ed5a44e0b79baf4c3fce53a6c61be1464b592a5ecf30b7ad2813f093

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+:bP9g/xtCS3Dxx0p

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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