Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 09:37

General

  • Target
    2026-08-30_75c1e371b7c739ac25915d7d83c64eba_cryptolocker_elex.exe
  • Size 32KB
  • Sample260831-lltzlsff84
  • SHA256 fdcb02ea2aee7f98884309c7370cbb43226832d301409a3d94ff038b142a90fd
  • 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\2026-08-30_75c1e371b7c739ac25915d7d83c64eba_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_75c1e371b7c739ac25915d7d83c64eba_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5460
    • 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:916

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 32KB
        • SHA256 171269e1d74cfb2cc74519988113640acada4007e2236ea4484b402530961740
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/916-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/916-22-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/916-23-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/916-29-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/916-31-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5460-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/5460-1-0x0000000002200000-0x0000000002206000-memory.dmp

        memory/5460-2-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5460-3-0x0000000000400000-0x0000000000406000-memory.dmp