Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
17/07/2026, 10:47
General
- Target 2026-07-17_667313f86cdae4c323aa0ab5ae2530d0_cryptolocker_elex.exe
- Size 47KB
- Sample260717-mvsctahs9p
- SHA256 fa2f13e855b42f8c38520da3c67d3ecd30c9ba628d9b96da9037ed6c9d3e63d7
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 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\2026-07-17_667313f86cdae4c323aa0ab5ae2530d0_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_667313f86cdae4c323aa0ab5ae2530d0_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/2508-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/2508-20-0x0000000002290000-0x0000000002296000-memory.dmp
memory/2508-26-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4876-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4876-1-0x0000000002100000-0x0000000002106000-memory.dmp
memory/4876-8-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4876-2-0x0000000002130000-0x0000000002136000-memory.dmp