Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-20_70f433c7405d0f2f49b483a288d40bb4_cryptolocker

  • Size

    38KB

  • Sample

    240420-kfer3acf36

  • MD5

    70f433c7405d0f2f49b483a288d40bb4

  • SHA1

    d1a70526e57e73060a202df5e02f789da196c4ea

  • SHA256

    9d667d9ffbb6c41d47df3faa850cd717664f9f40b12a18591c5538fbe987a371

  • SHA512

    b075c7114802b506bad2448a882840ae6863da86384efc6f1d9747658475f2ce5e395e412e07a82d9e717b1904a3eaf382c13f1275a0ba381d2d807db81fef8e

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9F:qDdFJy3QMOtEvwDpjjWMl7T2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_70f433c7405d0f2f49b483a288d40bb4_cryptolocker

    • Size

      38KB

    • MD5

      70f433c7405d0f2f49b483a288d40bb4

    • SHA1

      d1a70526e57e73060a202df5e02f789da196c4ea

    • SHA256

      9d667d9ffbb6c41d47df3faa850cd717664f9f40b12a18591c5538fbe987a371

    • SHA512

      b075c7114802b506bad2448a882840ae6863da86384efc6f1d9747658475f2ce5e395e412e07a82d9e717b1904a3eaf382c13f1275a0ba381d2d807db81fef8e

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9F:qDdFJy3QMOtEvwDpjjWMl7T2

    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