Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/09/2026, 18:05
General
- Target 2026-09-25_e73411fd8509d0fa4c5ab283713c93c4_cryptolocker_elex.exe
- Size 98KB
- Sample260925-wpnbcagd34
- SHA256 9dfe7166b00570c249edf6d607fc4feed3a70e98fb8db2a839fc686484afba79
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\2026-09-25_e73411fd8509d0fa4c5ab283713c93c4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-25_e73411fd8509d0fa4c5ab283713c93c4_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.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
asih.exe
memory/1920-18-0x0000000002130000-0x0000000002136000-memory.dmp
memory/1920-19-0x0000000002260000-0x0000000002266000-memory.dmp
memory/4320-0-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/4320-1-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/4320-2-0x00000000020D0000-0x00000000020D6000-memory.dmp