Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 02:05

General

  • Target
    2026-07-02_b6364350e72b2107cb008f0e0e62e885_cryptolocker_elex.exe
  • Size 1.0MB
  • Sample260702-ch22dahv6k
  • SHA256 5829d6a6c45f7b977542aba064c8eaa48776597dbdc0a08d411669c760748e0d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-02_b6364350e72b2107cb008f0e0e62e885_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_b6364350e72b2107cb008f0e0e62e885_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6008
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        hasfj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hasfj.exe
        • Size 1.0MB
        • SHA256 5d2a3019baa0166b5d8c91ec11c63e8543e28e958019c9d1f7316e2652f11e9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/6008-0-0x0000000008004000-0x0000000008005000-memory.dmp

        memory/6008-1-0x0000000002180000-0x0000000002186000-memory.dmp

        memory/6008-2-0x0000000008000000-0x0000000008022000-memory.dmp

        memory/6008-3-0x0000000002300000-0x0000000002306000-memory.dmp

        memory/6096-18-0x0000000008000000-0x0000000008022000-memory.dmp

        memory/6096-20-0x0000000008000000-0x0000000008022000-memory.dmp

        memory/6096-21-0x00000000022B0000-0x00000000022B6000-memory.dmp