Overview

overview

10

Static

static

10

2024-04-29...er.exe

windows7-x64

9

2024-04-29...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-29_64d94186721b880c43b828d1b08b54d9_cryptolocker

  • Size

    40KB

  • Sample

    240429-e78assad75

  • MD5

    64d94186721b880c43b828d1b08b54d9

  • SHA1

    e67d1f5dbd85572ddab2aa88b2bb1d02292dcf56

  • SHA256

    af8bb1c71adc06975da1204fa6e73fcac2dcf0381b6bd62fe65832ba2568adae

  • SHA512

    ee4dcbd9db40d8ea60451a9a36944633f0d8f9f2ced66eb23c49dc6b65f4ed2d1a4ac71a62fb5b47b48866f73baabe2ba677bffbd9fd31cefe78e1da00133dc3

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHn:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-29_64d94186721b880c43b828d1b08b54d9_cryptolocker

    • Size

      40KB

    • MD5

      64d94186721b880c43b828d1b08b54d9

    • SHA1

      e67d1f5dbd85572ddab2aa88b2bb1d02292dcf56

    • SHA256

      af8bb1c71adc06975da1204fa6e73fcac2dcf0381b6bd62fe65832ba2568adae

    • SHA512

      ee4dcbd9db40d8ea60451a9a36944633f0d8f9f2ced66eb23c49dc6b65f4ed2d1a4ac71a62fb5b47b48866f73baabe2ba677bffbd9fd31cefe78e1da00133dc3

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHn:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKH

    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