Overview

overview

10

Static

static

10

2024-05-25...er.exe

windows7-x64

9

2024-05-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-25_d3902d69fa2252ca39be5a1c7c418714_cryptolocker

  • Size

    74KB

  • Sample

    240525-b6e13sac4s

  • MD5

    d3902d69fa2252ca39be5a1c7c418714

  • SHA1

    4cc71e8abbb6f584e3560d919c7032d2a608069c

  • SHA256

    3a7da0c056a9e87a4fe7a82fd1631a914029cb6fef835868e136b1c20c98eaab

  • SHA512

    f9ae9963ac5e2d8f13eefb0652b21e22952bd5f33504be47beb456445cebcb6fdbd488e9c991bbcb76f2dbe33db7395fd3ba40265f133cc34e1858ecc7cd2623

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GB:1nK6a+qdOOtEvwDpjk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_d3902d69fa2252ca39be5a1c7c418714_cryptolocker

    • Size

      74KB

    • MD5

      d3902d69fa2252ca39be5a1c7c418714

    • SHA1

      4cc71e8abbb6f584e3560d919c7032d2a608069c

    • SHA256

      3a7da0c056a9e87a4fe7a82fd1631a914029cb6fef835868e136b1c20c98eaab

    • SHA512

      f9ae9963ac5e2d8f13eefb0652b21e22952bd5f33504be47beb456445cebcb6fdbd488e9c991bbcb76f2dbe33db7395fd3ba40265f133cc34e1858ecc7cd2623

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GB:1nK6a+qdOOtEvwDpjk

    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