Overview

overview

10

Static

static

10

2024-05-13...er.exe

windows7-x64

9

2024-05-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-13_aa3c71cedc330ff6eaaf9f288bf9cbff_cryptolocker

  • Size

    69KB

  • Sample

    240513-zbtgzscf9z

  • MD5

    aa3c71cedc330ff6eaaf9f288bf9cbff

  • SHA1

    b9ef63054676f647001fa6a1ea18cf74ea3ac3eb

  • SHA256

    d91ae286545558c6f5c353a45ea63ae608cd21d59ebb24f3eb094930dd5ad493

  • SHA512

    6b03ef7e80893e549270c7f5be3b15d2bd7353cd3cff4d340ed80734e5d490aab29c7617654487bc5d329b5c663fdb6392f401c3a2ee9346916437cfe538617d

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PI:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_aa3c71cedc330ff6eaaf9f288bf9cbff_cryptolocker

    • Size

      69KB

    • MD5

      aa3c71cedc330ff6eaaf9f288bf9cbff

    • SHA1

      b9ef63054676f647001fa6a1ea18cf74ea3ac3eb

    • SHA256

      d91ae286545558c6f5c353a45ea63ae608cd21d59ebb24f3eb094930dd5ad493

    • SHA512

      6b03ef7e80893e549270c7f5be3b15d2bd7353cd3cff4d340ed80734e5d490aab29c7617654487bc5d329b5c663fdb6392f401c3a2ee9346916437cfe538617d

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1PI:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAI

    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