Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-19_9e84f92485e7f07c36565e835d4ef262_cryptolocker

  • Size

    96KB

  • Sample

    240419-exalsage43

  • MD5

    9e84f92485e7f07c36565e835d4ef262

  • SHA1

    2caae92353e9e13a2d7a3b672950bc07c492c902

  • SHA256

    9b53b227ac53fd576afde5b0d4b9872aebdc4a71d92fa6d5a2ed6ba69fcee70e

  • SHA512

    e51d6623ee5290bad6ce0c4e66873aa0bb6cb0444d72d606b26f8c1a143b5edb6d791feba0db1462873411287c56218c1003d0c5ee1e4bda57b792a4a207d288

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bT:zCsanOtEvwDpjBn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_9e84f92485e7f07c36565e835d4ef262_cryptolocker

    • Size

      96KB

    • MD5

      9e84f92485e7f07c36565e835d4ef262

    • SHA1

      2caae92353e9e13a2d7a3b672950bc07c492c902

    • SHA256

      9b53b227ac53fd576afde5b0d4b9872aebdc4a71d92fa6d5a2ed6ba69fcee70e

    • SHA512

      e51d6623ee5290bad6ce0c4e66873aa0bb6cb0444d72d606b26f8c1a143b5edb6d791feba0db1462873411287c56218c1003d0c5ee1e4bda57b792a4a207d288

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bT:zCsanOtEvwDpjBn

    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