Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 13:03
General
- Target 2026-10-30_f4de79faf33a0227fc963ce6c180c19d_cryptolocker_elex.exe
- Size 94KB
- Sample261030-qabfcacv2t
- SHA256 72040173df087817029ac3013fdbbbeba96d918bcd9e11dbe5df59dc6aa5037d
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
- Detection of Cryptolocker Samples 4 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\2026-10-30_f4de79faf33a0227fc963ce6c180c19d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-30_f4de79faf33a0227fc963ce6c180c19d_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/400-0-0x0000000000500000-0x000000000050B000-memory.dmp
memory/400-1-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/400-2-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/400-3-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/400-17-0x0000000000500000-0x000000000050B000-memory.dmp
memory/2912-20-0x0000000002250000-0x0000000002256000-memory.dmp
memory/2912-26-0x0000000002230000-0x0000000002236000-memory.dmp
memory/2912-27-0x0000000000500000-0x000000000050B000-memory.dmp