Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 14:07
General
- Target 2026-08-21_621b374fdd95de8a2e6266d1b2937fe3_cryptolocker_elex.exe
- Size 38KB
- Sample260822-re76jsvfla
- SHA256 06df772d429cfd9566ddaeb86da1c8f7c8e9674c5b26554f66f65739450b83db
Malware Config
Signatures
- Detection of CryptoLocker Variants 2 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\2026-08-21_621b374fdd95de8a2e6266d1b2937fe3_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_621b374fdd95de8a2e6266d1b2937fe3_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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
lossy.exe
memory/2960-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2960-1-0x0000000000630000-0x0000000000636000-memory.dmp
memory/2960-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/2960-3-0x0000000002260000-0x0000000002266000-memory.dmp
memory/2960-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5380-27-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5380-20-0x0000000002110000-0x0000000002116000-memory.dmp
memory/5380-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5380-28-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5380-29-0x0000000008000000-0x0000000008009000-memory.dmp