Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-13_7ca1066715d2e68cab4a2fcdada52949_cryptolocker

  • Size

    95KB

  • Sample

    240213-jrmflsch21

  • MD5

    7ca1066715d2e68cab4a2fcdada52949

  • SHA1

    fd578463c375824cd59b17f0eb77c9cb437507db

  • SHA256

    f4c9774fbb6e3d77a45641135df20c1e1277c618a08adab63881fb648e4a593e

  • SHA512

    da185f72d8f65865d4383e2e1dc8f23e525052bef8f68d6a32558b329d2d934be644b8755497a8177dacdfe2c1b745fdcab2f51fde7735f3c7fef8072090d0bb

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp015Q:AnBdOOtEvwDpj6zc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_7ca1066715d2e68cab4a2fcdada52949_cryptolocker

    • Size

      95KB

    • MD5

      7ca1066715d2e68cab4a2fcdada52949

    • SHA1

      fd578463c375824cd59b17f0eb77c9cb437507db

    • SHA256

      f4c9774fbb6e3d77a45641135df20c1e1277c618a08adab63881fb648e4a593e

    • SHA512

      da185f72d8f65865d4383e2e1dc8f23e525052bef8f68d6a32558b329d2d934be644b8755497a8177dacdfe2c1b745fdcab2f51fde7735f3c7fef8072090d0bb

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp015Q:AnBdOOtEvwDpj6zc

    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