Analysis
- max time kernel
103s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/09/2026, 06:32
General
- Target 2026-09-27_45dcd0d654a7ffdea4a4a743ac589576_cryptolocker_elex.exe
- Size 93KB
- Sample260928-hasevsxt2l
- SHA256 b973f9629d8da6dd38521600322e6221724411dabab33a15fcb26318b914873b
Malware Config
Signatures
- Detection of CryptoLocker Variants 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\2026-09-27_45dcd0d654a7ffdea4a4a743ac589576_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-27_45dcd0d654a7ffdea4a4a743ac589576_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
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
misid.exe
memory/4112-0-0x00000000006A0000-0x00000000006E0000-memory.dmp
memory/4112-1-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/4112-2-0x00000000021B0000-0x00000000021B6000-memory.dmp
memory/4112-3-0x0000000002260000-0x0000000002266000-memory.dmp
memory/4548-26-0x0000000002070000-0x0000000002076000-memory.dmp
memory/4548-19-0x0000000002090000-0x0000000002096000-memory.dmp
memory/4548-25-0x0000000002040000-0x0000000002043000-memory.dmp