Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 11:40

General

  • Target
    2026-08-08_85fdb560851df0fe7a4d814e9c049be3_cryptolocker_elex.exe
  • Size 67KB
  • Sample260808-ns4hqsdc74
  • SHA256 5a90ce596f69b6390b5f049cca158625c5e6765fc89d40d1b726bab1382fbe12
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 2 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\2026-08-08_85fdb560851df0fe7a4d814e9c049be3_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_85fdb560851df0fe7a4d814e9c049be3_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\gewos.exe
      "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gewos.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewos.exe
        • Size 67KB
        • SHA256 154724a3249e8e2691666b04477c3b7edee5d9c3c2ff341fbe720cea922599c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gewosik.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewosik.exe
        • Size 4B
        • SHA256 042aea10a0f14f2d391373599be69d53a75dde9951fc3d3cd10b6100aa7a9f24
        • MD5 SHA1 SHA512

        memory/4528-20-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/4528-22-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/4528-28-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/4972-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/4972-1-0x0000000002290000-0x0000000002296000-memory.dmp

        memory/4972-2-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/4972-3-0x0000000000400000-0x0000000000406000-memory.dmp