Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 21:09
General
- Target 2026-10-27_f7b76df9792a35c6aa6c107aa72b9001_cryptolocker_elex.exe
- Size 37KB
- Sample261027-zzphyafz8v
- SHA256 49c8105e10fdc787c5b557e5ae81b2ca377da15423bf278afb924396c301f3e1
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\2026-10-27_f7b76df9792a35c6aa6c107aa72b9001_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-27_f7b76df9792a35c6aa6c107aa72b9001_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/2580-0-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/2580-1-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/2580-2-0x00000000021D0000-0x00000000021D6000-memory.dmp