Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/08/2026, 01:50
General
- Target 2026-08-07_76da8efcf90794fb823fc93e64180c43_cryptolocker_elex.exe
- Size 36KB
- Sample260807-b9cecsde33
- SHA256 392c262ca7f84b2f0af95673efe25bd0a75d08804c185ccfa3b773c4f8280e43
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\2026-08-07_76da8efcf90794fb823fc93e64180c43_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_76da8efcf90794fb823fc93e64180c43_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/3704-0-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/3704-1-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/3704-2-0x0000000002070000-0x0000000002076000-memory.dmp
memory/4704-17-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/4704-18-0x00000000004F0000-0x00000000004F6000-memory.dmp