Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 21:56
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-08-24_e53244070b87aaab837aa9507610f14a_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-24_e53244070b87aaab837aa9507610f14a_cryptolocker_elex.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target 2026-08-24_e53244070b87aaab837aa9507610f14a_cryptolocker_elex.exe
- Size 73KB
- Sample260824-1tf52sthqa
- SHA256 185b757de52b626a478ca955dbba94fc4fa7a8453e4e6ecbda06a866a9b342f3
- MD5 e53244070b87aaab837aa9507610f14a
- SHA1 6bb857fee326ede9499314e560b6c64304d0f867
- SHA512 4882fc870e48d8a728880da226c682dad0d7689bba941a863df250f35dfcb3e004e6d3e4443df2e0b8413ab7957f4ab83e07ad0048671a13ed506f35e73beffa
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzp6:vCjsIOtEvwDpj5HGWY0RkfU
- TLSH T1F0731E396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000c000000019cb1-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000c000000019cb1-12.dat CryptoLocker_set1 - Executes dropped EXE 1 IoCs
pid Process 4360 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 2026-08-24_e53244070b87aaab837aa9507610f14a_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 3292 wrote to memory of 4360 3292 2026-08-24_e53244070b87aaab837aa9507610f14a_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_e53244070b87aaab837aa9507610f14a_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_e53244070b87aaab837aa9507610f14a_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292 -
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:4360
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 73KB
- SHA256 7f3a2559a38532b28cc443253d62024653ec3825e753cc4843df8381d4bae10b
- MD5 32eb2b286fd7eaa9b5a5f67c161e495f
- SHA1 02c5b105674cb34cbf56dffcb4af946a965ef0c7
- SHA512 2af91b54fcfc450a9d6f6d2e674f20681799bbc179f66d5d53423ff4f6ab931c927b5e37502ab20b5c11b495732d3d0b0176d2724bb8eb1d82c89e4721a87679
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkzpO:vCjsIOtEvwDpj5HGWY0Rkf4
- TLSH T146731E396FD91672E37BDAB5CAF691C6BA75B4223D12980D40CA43440C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH