Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
03/06/2026, 01:00
General
- Target 2026-06-03_10cee1d5fbb7051761c2972c92dfaa1b_cryptolocker_elex.exe
- Size 60KB
- Sample260603-bc29hsg18p
- SHA256 89510c0155cb1ab45b3d89b55543253105d9151e37d76cffb08a6e34a673fc27
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 5 IoCs
- Custom signatureDetection of Cryptolocker Samples 5 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\2026-06-03_10cee1d5fbb7051761c2972c92dfaa1b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_10cee1d5fbb7051761c2972c92dfaa1b_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
asih.exe
memory/1416-17-0x0000000000500000-0x000000000050B000-memory.dmp
memory/1416-20-0x0000000002180000-0x0000000002186000-memory.dmp
memory/1416-26-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1416-27-0x0000000000500000-0x000000000050B000-memory.dmp
memory/3192-0-0x0000000000500000-0x000000000050B000-memory.dmp
memory/3192-1-0x0000000002150000-0x0000000002156000-memory.dmp
memory/3192-2-0x0000000002150000-0x0000000002156000-memory.dmp
memory/3192-3-0x0000000002170000-0x0000000002176000-memory.dmp
memory/3192-18-0x0000000000500000-0x000000000050B000-memory.dmp