Analysis
- max time kernel
150s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 04:25
General
- Target 2026-08-14_557021eaff40e1f7023648d8ad2fe39e_cryptolocker_elex.exe
- Size 76KB
- Sample260814-e2ascavcje
- SHA256 d82cedad0f5d6caeaaf79be37f5db2400612c756e6a05c7057b99cdcc2c37d26
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\2026-08-14_557021eaff40e1f7023648d8ad2fe39e_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_557021eaff40e1f7023648d8ad2fe39e_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
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Downloads
misid.exe
memory/3044-0-0x0000000000620000-0x0000000000626000-memory.dmp
memory/3044-1-0x0000000000620000-0x0000000000626000-memory.dmp
memory/3044-3-0x0000000000660000-0x0000000000666000-memory.dmp
memory/3516-17-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/3516-18-0x00000000006E0000-0x00000000006E6000-memory.dmp