Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 10:09
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-07-24_954b68cacedfda1c7f857ccb1f110a53_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-24_954b68cacedfda1c7f857ccb1f110a53_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-07-24_954b68cacedfda1c7f857ccb1f110a53_cryptolocker_elex.exe
- Size 77KB
- Sample260724-l6ytasxekd
- SHA256 29d241f48e68b2776f4b7a39ee1bd53caafe018095c5c50b76e78c147ce5917e
- MD5 954b68cacedfda1c7f857ccb1f110a53
- SHA1 7797fae31309fa27ea801df956cec49dcbab6ba0
- SHA512 cf8efaba4aeb18cdaf4b7a71fdb6077bc29d1d2fb90627ec02f71a890ab31123fdf57b0caf0d86dc08a0e801df2411b011c814ece8a5dfaa72959cc07c18e119
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibv:vCjsIOtEvwDpj5HGWY0Rkfc
- TLSH T19C73FE396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87d-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b87d-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 5812 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 2026-07-24_954b68cacedfda1c7f857ccb1f110a53_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 1132 wrote to memory of 5812 1132 2026-07-24_954b68cacedfda1c7f857ccb1f110a53_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-24_954b68cacedfda1c7f857ccb1f110a53_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-24_954b68cacedfda1c7f857ccb1f110a53_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1132 -
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:5812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 77KB
- SHA256 d3a75d87f197f82e4a91dfb643ffe7e4acfc717ed14366c00b2a7f2346808c8f
- MD5 5cedb8591063918352869fcc5ec45e7b
- SHA1 4f05b432bc26e8ba9843eb1775bbbb161d806371
- SHA512 78909c42dbe5e6e4e75cde402f190ea47944255104601b0e843d962b157b8ad541d7ecc4c10d3ee82124b4c1230327d554ca24895dc4adc562fe9af8265b4b55
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkibI:vCjsIOtEvwDpj5HGWY0Rkfj
- TLSH T13873FE396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH