Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 23:30
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe
- Size 73KB
- Sample260801-3hlbqsad85
- SHA256 b2dd9d79140008c25de810dec9c25b6d8de946d2632aaa70b3e144c5772e517c
- MD5 e8a37402a7a04101476f982d3f5e462d
- SHA1 4601c745aaa8abb7561169e11be7840c204b79f1
- SHA512 c5ada00e58918a19a4907edfe75910f70bf88f6e9312abe289b0a1764313d7385f87553b484d69cf2b606cf5d7396c75b76bb6f83bfecd621b2d805f2e316ab6
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzgL:vCjsIOtEvwDpj5HGWY0RkfW
- TLSH T1C2731E396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b884-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000700000001b884-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 1568 misid.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3676 wrote to memory of 1568 3676 2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_e8a37402a7a04101476f982d3f5e462d_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 73KB
- SHA256 6916847cedb54a5ee3a70330641fcac17ab0d71a8647da8cc760ba43095c5e34
- MD5 f41a6d4122a846eed3fa798973f3f98b
- SHA1 ad1cac8a91d7e97c9a013061b917973ff4d52ff1
- SHA512 673d9d6c9ff975d3c604dd08ea555a8d19440be662ce7f74a6393905cfe509e11f0f1a5aff6d42bc0a2861b5d2203d00085ac3fbde4d69741cc4b0fc92c5350f
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzgQ/:vCjsIOtEvwDpj5HGWY0Rkf5
- TLSH T189731E396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH