Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 22:30

General

  • Target
    2026-07-07_e28036e81599d22009b3a3cea121482d_cryptolocker_elex.exe
  • Size 44KB
  • Sample260707-2e8gesfs4s
  • SHA256 92a3184fd59084b4cb65efb13c35da12e817baa147cc513380a7683c2262503d
  • 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\2026-07-07_e28036e81599d22009b3a3cea121482d_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-07_e28036e81599d22009b3a3cea121482d_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • 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:1932

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 45KB
        • SHA256 fd12bd93f72e11513614cfd6c7ad5fd6fe5ce358c706ad28b86a9057ce7b7742
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1932-18-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/1932-26-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/1932-20-0x0000000002190000-0x0000000002196000-memory.dmp

        memory/2420-0-0x0000000008004000-0x0000000008005000-memory.dmp

        memory/2420-1-0x0000000002280000-0x0000000002286000-memory.dmp

        memory/2420-2-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/2420-3-0x00000000022B0000-0x00000000022B6000-memory.dmp