Analysis

  • max time kernel
    148s
  • max time network
    138s
  • 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, 18:13

General

  • Target
    2026-08-08_16e7e7b89887d8f2fa23baf3b31c6d6f_cryptolocker_elex.exe
  • Size 95KB
  • Sample260808-wtyymseh25
  • SHA256 ff97da3d6155d575258bec401549a34a3d45caa16983bcfc3a0ba007471ddb9d
  • 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\2026-08-08_16e7e7b89887d8f2fa23baf3b31c6d6f_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_16e7e7b89887d8f2fa23baf3b31c6d6f_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        asih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\asih.exe
        • Size 95KB
        • SHA256 4846b3c47257eda67971774ff0f312dae7f74276e85ad10a787fde80a57e4516
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3360-0-0x0000000000890000-0x0000000000896000-memory.dmp

        memory/3360-1-0x0000000000890000-0x0000000000896000-memory.dmp

        memory/3360-2-0x0000000002250000-0x0000000002256000-memory.dmp

        memory/4540-18-0x00000000020F0000-0x00000000020F6000-memory.dmp

        memory/4540-19-0x0000000002260000-0x0000000002266000-memory.dmp