Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 16:20
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe
- Size 76KB
- Sample260814-ts2l2axdkh
- SHA256 0f65ecc8e55dc026fbf9ca8fe129dfd1cb4d9c04025c67dcd0c734ba08b61173
- MD5 051a804fdc60dda43dd35d8000f4fd2f
- SHA1 421663375ca5d2cd6205175d38afbd54c281bf56
- SHA512 0afe373ea80e64294ca18df064f493291fb1b95d95c0800405dc490de36b825323727fd01e146ab37026e08a307dec1f031314102fe4c3f6257e653445af9f38
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkil:vCjsIOtEvwDpj5HGWY0RkfW
- TLSH T10973FF396FD91672E37BDAB5C6F691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000f000000016cb6-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000f000000016cb6-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4840 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 2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 964 wrote to memory of 4840 964 2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-14_051a804fdc60dda43dd35d8000f4fd2f_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:964 -
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:4840
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 76KB
- SHA256 be6d0a9e52b614592c6f053041e6048ba98eea7551f870be9f5cd9a04143bdb6
- MD5 9ea22398951e09cd1163cd818520f4fb
- SHA1 e72c849ef83d3ba7965ef847b8e309420ea18e69
- SHA512 01094369a91f61ef8759160cfd10a47f805a6cedbbc1904a428b7aebefbd681c9a367952bc6c53f3156a0092061b8debdffea452f3a213dfb93c50972dc1b4dc
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkiU:vCjsIOtEvwDpj5HGWY0RkfT
- TLSH T14673FF396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH