Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
04/11/2026, 16:08
General
- Target 2026-11-03_7c3b5c276335201bb504b91dcd1f0065_cryptolocker_elex.exe
- Size 77KB
- Sample261104-tk74vadh64
- SHA256 13ddb50398d56377d73ad7ad17891df93deceb2ce43ac5d2bed7a94405d00b9f
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_7c3b5c276335201bb504b91dcd1f0065_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-03_7c3b5c276335201bb504b91dcd1f0065_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/1248-0-0x00000000008A0000-0x00000000008A6000-memory.dmp
memory/1248-1-0x00000000008A0000-0x00000000008A6000-memory.dmp
memory/1248-2-0x00000000008C0000-0x00000000008C6000-memory.dmp
memory/4592-18-0x0000000002150000-0x0000000002156000-memory.dmp
memory/4592-24-0x0000000002130000-0x0000000002136000-memory.dmp