Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
20/08/2026, 17:51
General
- Target 2026-08-20_581dbb97cae9694cc88a24ff4adb2655_cryptolocker_elex.exe
- Size 40KB
- Sample260820-wfhphawsaw
- SHA256 87d052e956513756688df9f635773765e5d5e6dfe5db70f5d2409e599bc7be13
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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\2026-08-20_581dbb97cae9694cc88a24ff4adb2655_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_581dbb97cae9694cc88a24ff4adb2655_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
- 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
lossy.exe
memory/724-0-0x0000000008000000-0x000000000800A000-memory.dmp
memory/724-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/724-2-0x0000000000720000-0x0000000000726000-memory.dmp
memory/724-3-0x0000000008000000-0x000000000800A000-memory.dmp
memory/724-4-0x0000000000740000-0x0000000000746000-memory.dmp
memory/5520-22-0x00000000020C0000-0x00000000020C6000-memory.dmp
memory/5520-21-0x0000000008000000-0x000000000800A000-memory.dmp
memory/5520-20-0x0000000008000000-0x000000000800A000-memory.dmp