Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-02-23_5e7c9132e73c579462c921fc7af5b6fe_cryptolocker

  • Size

    71KB

  • Sample

    240223-yd6pnafg38

  • MD5

    5e7c9132e73c579462c921fc7af5b6fe

  • SHA1

    b34bf606cf69f471b79151d9a57c614a3728bcfc

  • SHA256

    e59b1f600eb67367fccaa7d807d915438f656487ea2412dcc313042c66d50710

  • SHA512

    84806a9ef168a2f7e96d49708b9f4d0b081c67157c6f496af401b70d759b2c051d77e7618af7b995c96006d884c98e90cd07c881b28e67f6d7d1b99f8bd770e3

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalL:1nK6a+qdOOtEvwDpj+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_5e7c9132e73c579462c921fc7af5b6fe_cryptolocker

    • Size

      71KB

    • MD5

      5e7c9132e73c579462c921fc7af5b6fe

    • SHA1

      b34bf606cf69f471b79151d9a57c614a3728bcfc

    • SHA256

      e59b1f600eb67367fccaa7d807d915438f656487ea2412dcc313042c66d50710

    • SHA512

      84806a9ef168a2f7e96d49708b9f4d0b081c67157c6f496af401b70d759b2c051d77e7618af7b995c96006d884c98e90cd07c881b28e67f6d7d1b99f8bd770e3

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalL:1nK6a+qdOOtEvwDpj+

    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