Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/11/2026, 16:28
General
- Target 2026-11-03_7874a9036bcdf40b603a6dd559f702d4_cryptolocker_elex.exe
- Size 81KB
- Sample261104-tyzdvsbv9t
- SHA256 c990a232c69f3935375f0e3d52b95bce274b95fb9c1d20b183a9610e12e2d4ec
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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\2026-11-03_7874a9036bcdf40b603a6dd559f702d4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_7874a9036bcdf40b603a6dd559f702d4_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/1248-0-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/1248-1-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/1248-2-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/4592-24-0x0000000002230000-0x0000000002236000-memory.dmp
memory/4592-18-0x0000000002250000-0x0000000002256000-memory.dmp