Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
01/08/2026, 23:30
General
- Target 2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe
- Size 73KB
- Sample260801-3hlbqsad85
- SHA256 b2dd9d79140008c25de810dec9c25b6d8de946d2632aaa70b3e144c5772e517c
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\2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
misid.exe
memory/1276-0-0x0000000000550000-0x0000000000556000-memory.dmp
memory/1276-1-0x0000000000550000-0x0000000000556000-memory.dmp
memory/1276-2-0x0000000000570000-0x0000000000576000-memory.dmp
memory/4328-17-0x0000000000690000-0x0000000000696000-memory.dmp
memory/4328-18-0x00000000006B0000-0x00000000006B6000-memory.dmp