Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-21_02b60dd979653bf2d050aa25f872818e_cryptolocker

  • Size

    105KB

  • Sample

    240221-x3g7xsec99

  • MD5

    02b60dd979653bf2d050aa25f872818e

  • SHA1

    8bfc25e10ec00f158b04d5e3d9d46a4040be3d28

  • SHA256

    420645bd5714a71fe953da9cc71bd69982072836656726f07bcf5da3a4abdcfd

  • SHA512

    42a57df97a97414cf2bf38c7306c35fba5a47bd092252131fc897a4cc842d989be4623dd5a9a9e79f40995ec5246aaebdb5bf07d47794f70308028c8f6580732

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksw:1nK6a+qdOOtEvwDpjw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_02b60dd979653bf2d050aa25f872818e_cryptolocker

    • Size

      105KB

    • MD5

      02b60dd979653bf2d050aa25f872818e

    • SHA1

      8bfc25e10ec00f158b04d5e3d9d46a4040be3d28

    • SHA256

      420645bd5714a71fe953da9cc71bd69982072836656726f07bcf5da3a4abdcfd

    • SHA512

      42a57df97a97414cf2bf38c7306c35fba5a47bd092252131fc897a4cc842d989be4623dd5a9a9e79f40995ec5246aaebdb5bf07d47794f70308028c8f6580732

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksw:1nK6a+qdOOtEvwDpjw

    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