Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 02:48

General

  • Target
    2026-08-13_f63d09e1e1a60157aaff1eefec13b10e_coinminer_cryptolocker_elex.exe
  • Size 66KB
  • Sample260813-dandpaytgx
  • SHA256 9cae51eb69b0c79c2c36955f2153dc81a8e46b66ae7c46adf3bc005509f4aacc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_f63d09e1e1a60157aaff1eefec13b10e_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_f63d09e1e1a60157aaff1eefec13b10e_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1500
    • 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
      • Modifies system certificate store
      PID:3004

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 66KB
        • SHA256 40976dd85b8b7a4102d2ae1df2ff2130b38790c7d875ddbe8bae5c1950d498cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1500-0-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/1500-1-0x0000000000810000-0x0000000000816000-memory.dmp

        memory/1500-2-0x0000000000810000-0x0000000000816000-memory.dmp

        memory/1500-3-0x00000000021D0000-0x00000000021D6000-memory.dmp

        memory/1500-26-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/3004-20-0x00000000020D0000-0x00000000020D6000-memory.dmp

        memory/3004-27-0x00000000020B0000-0x00000000020B6000-memory.dmp

        memory/3004-53-0x0000000000500000-0x000000000050F000-memory.dmp