Overview

overview

10

Static

static

10

2024-04-04...er.exe

windows7-x64

9

2024-04-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-04_bd44ae592203d5c51397509c99557dd3_cryptolocker

  • Size

    109KB

  • Sample

    240404-ve1m9adf35

  • MD5

    bd44ae592203d5c51397509c99557dd3

  • SHA1

    7745e63dd204bedc5ad8f61e4a6de19f44b58e26

  • SHA256

    53b44e2fbac2bb32a79db804ca0e380f4ce9de8cf6fd2f3431ef1e6b8ea2effd

  • SHA512

    239cc15f3f45b2c64ec70170dc404f4b5c2a9d1bef7e4ba9286a32906e13668f5f0f90902ff66f5754ab971392497e87d9bf504f303956de0e48066fa6bab3a7

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF:1nK6a+qdOOtEvwDpjx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-04_bd44ae592203d5c51397509c99557dd3_cryptolocker

    • Size

      109KB

    • MD5

      bd44ae592203d5c51397509c99557dd3

    • SHA1

      7745e63dd204bedc5ad8f61e4a6de19f44b58e26

    • SHA256

      53b44e2fbac2bb32a79db804ca0e380f4ce9de8cf6fd2f3431ef1e6b8ea2effd

    • SHA512

      239cc15f3f45b2c64ec70170dc404f4b5c2a9d1bef7e4ba9286a32906e13668f5f0f90902ff66f5754ab971392497e87d9bf504f303956de0e48066fa6bab3a7

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfF:1nK6a+qdOOtEvwDpjx

    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