Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/09/2026, 06:48

General

  • Target
    2026-09-07_c06eb7d89cfe700280d578e09fa3d8f6_cryptolocker_elex.exe
  • Size 98KB
  • Sample260908-hk2raade74
  • SHA256 049dacb33b1afe98bd21d25149e7bcd020f1b2e32d5c9f9b4eba293fe4ff28fb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\2026-09-07_c06eb7d89cfe700280d578e09fa3d8f6_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_c06eb7d89cfe700280d578e09fa3d8f6_cryptolocker_elex.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:624
    • 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:3040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        asih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\asih.exe
        • Size 98KB
        • SHA256 62a24f63c15f24b59357d3c443c3aa5ef3b7d0380c18d3ac75945b7645c65e8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/624-0-0x00000000004D0000-0x00000000004D6000-memory.dmp

        memory/624-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

        memory/624-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

        memory/3040-17-0x00000000020F0000-0x00000000020F6000-memory.dmp

        memory/3040-23-0x0000000000730000-0x0000000000736000-memory.dmp