Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25/05/2024, 02:43
Behavioral task
behavioral1
Sample
2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe
-
Size
39KB
-
MD5
70ea84e6d93808b878592b6c0fad25b2
-
SHA1
b856610dd6e542ccb44b8ab93cc7c7ef668c1a04
-
SHA256
5fd21708e5c70731890b15f84a45776b84bfd29fbb7cda91b5877584aaa23f5d
-
SHA512
e6ab6d59ba26faa3e6a52c4d6d54db5f7d14032a66f7562199fad49ced5ac0d35bd3531e5b6828943d2ac6f874cae1e1d03a3cc5bc5d77678c20d7c5dfc386c3
-
SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfF1:qDdFJy3QMOtEvwDpjjWMl7TW
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
resource yara_rule behavioral1/memory/2932-8-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/files/0x000b0000000160cc-11.dat CryptoLocker_rule2 behavioral1/memory/1032-18-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2932-16-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/memory/1032-28-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 5 IoCs
resource yara_rule behavioral1/memory/2932-8-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/files/0x000b0000000160cc-11.dat CryptoLocker_set1 behavioral1/memory/1032-18-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/2932-16-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/1032-28-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 -
UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2932-8-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/files/0x000b0000000160cc-11.dat UPX behavioral1/memory/1032-18-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/memory/2932-16-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/memory/1032-28-0x0000000000500000-0x0000000000510000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 1032 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2932 2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe -
resource yara_rule behavioral1/memory/2932-8-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000b0000000160cc-11.dat upx behavioral1/memory/1032-18-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1032-28-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2932 wrote to memory of 1032 2932 2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe 28 PID 2932 wrote to memory of 1032 2932 2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe 28 PID 2932 wrote to memory of 1032 2932 2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe 28 PID 2932 wrote to memory of 1032 2932 2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-25_70ea84e6d93808b878592b6c0fad25b2_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:1032
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
39KB
MD5c512bc0169030d0d11801fe4cf96bff6
SHA1d0cd0a17d5f0b027be35a18f23770e674101b1d8
SHA25617d1439b2a595486b89b8523b9f2dc5f74a0fa7bea3140d77d1dd3ec24cf4917
SHA512bbd4d44453f4faef12a53e5c7f3176071f92d17ea18d30fef2e64687458ff2022acd96c50a326394e533584509693fdafaf322f5aba7a9c6744377c4cb0efafa