Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 11:09
General
- Target 2026-08-20_ecbe19feb65082bcc8aaa7f7d4558fa9_cryptolocker_elex.exe
- Size 39KB
- Sample260820-m84yrsch34
- SHA256 be908acf34d6076f132a499e148cb527344a423d677aa802af06fda50b57e3d5
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\2026-08-20_ecbe19feb65082bcc8aaa7f7d4558fa9_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ecbe19feb65082bcc8aaa7f7d4558fa9_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/1448-20-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1448-25-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1448-21-0x0000000002260000-0x0000000002266000-memory.dmp
memory/1448-28-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4776-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4776-1-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/4776-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4776-3-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/4776-18-0x0000000008000000-0x0000000008009000-memory.dmp