Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 09:54
General
- Target 2026-08-03_c18157a9ada60488e515c7dbad101cd3_cryptolocker_elex.exe
- Size 41KB
- Sample260804-lw9staxcjf
- SHA256 33b1c3d33cbb6f5b15afb4f4e5f94c3696b4021c2e3439c17535f4b1e4ed599b
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\2026-08-03_c18157a9ada60488e515c7dbad101cd3_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_c18157a9ada60488e515c7dbad101cd3_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
Loading Replay Monitor...
Downloads
hasfj.exe
memory/4532-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4532-1-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4532-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4532-3-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/5928-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/5928-20-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/5928-26-0x0000000008000000-0x000000000800A000-memory.dmp