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
08/08/2026, 11:32
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_cryptolocker_elex.exe
- Size 74KB
- Sample260808-nnq2vaem3w
- SHA256 eb253f7d441f07006857916c121863115ef525bde850f1c3450035631dd6d6f8
- MD5 afe0ce9b1bb0a4c9ad34d4548b2627bd
- SHA1 456c8cbe3c79f78cc9fea404a649270c9880d767
- SHA512 787006b005463b327550f9d86a90cd0063d0a0af6a22ab574ae2173c2d9cd7a972d741fdc3d0c3c83d24aeae528a34c6cbd298965ba68a2fb119852d76e32d2d
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzgo:vCjsIOtEvwDpj5HGWY0RkfZ
- TLSH T18C730E396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000900000001b312-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000900000001b312-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4908 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 2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_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 1112 wrote to memory of 4908 1112 2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_afe0ce9b1bb0a4c9ad34d4548b2627bd_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1112 -
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:4908
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 74KB
- SHA256 b536e60428093d566c74f6397a0c32b59023a75f60da998a8814093d6ab162eb
- MD5 79ebe9d0c4900d48d00c607cd2e7e5d7
- SHA1 48fb5e4a2f1105014620f69527cdb61caae6c70c
- SHA512 b238bd2bbebfab85645dba85fdb0cfa0dc1ae5ff6d8d66038584ea95adbd8f7243d70b2d51de1f1c3b66afb2de0b478d26943b37ffabc5f4ba55e881f40d66b4
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzgt:vCjsIOtEvwDpj5HGWY0RkfU
- TLSH T19E730E396FD91672E37BDAB5CAF691C2BA75B4223D12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH