Analysis
- max time kernel
150s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
03/05/2026, 17:18
General
- Target 2026-05-03_8ece1b89c2474a17f18a4ddfa8351cc0_cryptolocker_elex.exe
- Size 51KB
- Sample260503-vvmrbsev4v
- SHA256 61e4dfa0020b8f4f1f22d919943e4df921c4cc9d08319a5ca5eca2a9153f1cd9
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-05-03_8ece1b89c2474a17f18a4ddfa8351cc0_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_8ece1b89c2474a17f18a4ddfa8351cc0_cryptolocker_elex.exe"1⤵
- 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/4340-0-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/4340-1-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/4340-2-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/4340-16-0x0000000000900000-0x00000000009DF000-memory.dmp
memory/4916-18-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/4916-19-0x00000000022D0000-0x00000000022D6000-memory.dmp
memory/4916-25-0x0000000000860000-0x000000000093F000-memory.dmp