Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 04:18

General

  • Target
    2026-08-01_33851a63bb7ddb1962d75db084a39ca9_cryptolocker_elex.exe
  • Size 39KB
  • Sample260802-ew4s8sdj8w
  • SHA256 e3ac9effca33c07484a044cd4dc4935ae2aa78be3e4d00aa1f08cef1652920e8
  • 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\2026-08-01_33851a63bb7ddb1962d75db084a39ca9_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_33851a63bb7ddb1962d75db084a39ca9_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2096
    • 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:3104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gewos.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewos.exe
        • Size 39KB
        • SHA256 7601805b16374f8b091357caf358d63310c7501d4abd25ac1398f0cef64f1a43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gewosik.exe

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

        memory/2096-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/2096-1-0x00000000021F0000-0x00000000021F6000-memory.dmp

        memory/2096-2-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2096-3-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/3104-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3104-22-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/3104-28-0x0000000000400000-0x0000000000408000-memory.dmp