Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 15:33
Behavioral task
behavioral1
Sample
2026-09-10_6f6eb0e7cec16fe9fe5d767106cd6872_coinminer_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 2026-09-10_6f6eb0e7cec16fe9fe5d767106cd6872_coinminer_cryptolocker_elex.exe
- Size 67KB
- Sample260910-sznhbade98
- SHA256 40ca559c6a2ec3502260d42f491dc3ad60f5a00711bdb70d3673f83eb8cd62aa
- MD5 6f6eb0e7cec16fe9fe5d767106cd6872
- SHA1 d766f6e10aef1d386fc168841be777a905a0fa5b
- SHA512 064338c394efe1bd57eda5d38f67351956365b5622dc50a39b8cfda0639f36fc095b67956f63d94d10e498a40206f011ae360f89ec30e11813cac6f7b19e1b1e
- SSDEEP 384:qubLCePtTXYLHav9NJaKCEkKH5vQbrtckstOOtEvwDpjqIGRYqoDdxtwf4H:qun/VbxjgQNQXtckstOOtEvwDpjfufg
- TLSH T177630965ABD815B2E377A77599F7C682352BBC623D229D0C20CA73054C33B52A861F1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/2684-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x001200000001122a-13.dat CryptoLocker_rule2 behavioral2/memory/2684-18-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 behavioral2/memory/5224-28-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_rule2 - Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/2684-0-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/files/0x001200000001122a-13.dat CryptoLocker_set1 behavioral2/memory/2684-18-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 behavioral2/memory/5224-28-0x0000000000500000-0x000000000050F000-memory.dmp CryptoLocker_set1 - UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/memory/2684-0-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral2/files/0x001200000001122a-13.dat UPX behavioral2/memory/2684-18-0x0000000000500000-0x000000000050F000-memory.dmp UPX behavioral2/memory/5224-28-0x0000000000500000-0x000000000050F000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5224 asih.exe -
resource yara_rule behavioral2/memory/2684-0-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/files/0x001200000001122a-13.dat upx behavioral2/memory/2684-18-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/memory/5224-28-0x0000000000500000-0x000000000050F000-memory.dmp upx - 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 2026-09-10_6f6eb0e7cec16fe9fe5d767106cd6872_coinminer_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2684 wrote to memory of 5224 2684 2026-09-10_6f6eb0e7cec16fe9fe5d767106cd6872_coinminer_cryptolocker_elex.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_6f6eb0e7cec16fe9fe5d767106cd6872_coinminer_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_6f6eb0e7cec16fe9fe5d767106cd6872_coinminer_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5224
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 67KB
- SHA256 27856f7284550d1d9b5061ce52075442660ce98f3ea066ca7fcd83daf8868adf
- MD5 7e846dc264c02d4471e50f7dfab52de4
- SHA1 397d93b070cd5083f7a05c45d20f2971e69be40e
- SHA512 6e6253c66acfc6d9cdb6c67da6f3ce5994907b59346e5b104991bb3f56d3c824c7974fc95c4d21d2caa576efccb5519c786a34b3b19f8fa1e8f6222bbc40208a
- SSDEEP 384:qubLCePtTXYLHav9NJaKCEkKH5vQbrtckstOOtEvwDpjqIGRYqoDdxtwf4g:qun/VbxjgQNQXtckstOOtEvwDpjfufP
- TLSH T1A963F965ABD815B2E377A77599F7C682352BBC623D22990C20CA73054C33B52A861F1F
- MD5 SHA1 SHA512 SSDEEP TLSH