Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 10:45

General

  • Target
    2026-07-07_2b8e641f72741797bd2a1ad7f920f561_cryptolocker_elex.exe
  • Size 77KB
  • Sample260707-mtltmsgs6v
  • SHA256 719bb70fef3c9ac1382b12a7f53406012f29d6b61be8dbf5104ccf1ff75a3f77
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 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_2b8e641f72741797bd2a1ad7f920f561_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-07_2b8e641f72741797bd2a1ad7f920f561_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 77KB
        • SHA256 5af59b18354119d5815380404ea5eea9071d90f311912518121b6847624d0cf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1728-0-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/1728-1-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/1728-2-0x0000000002250000-0x0000000002256000-memory.dmp

        memory/3336-24-0x0000000002070000-0x0000000002076000-memory.dmp

        memory/3336-18-0x0000000002090000-0x0000000002096000-memory.dmp