Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 12:26
Behavioral task
behavioral1
Sample
2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe
-
Size
118KB
-
MD5
1433989e8e4e108ec4c181c4c679ed59
-
SHA1
b4a58629b709eca71dc3595be526df919951a1ca
-
SHA256
489cad4cc47271135162208780dcf68391af102c27aded24bdd4de5ac3c334a4
-
SHA512
bbe1bf0be36d4d717f347a9fede9baa79fba2f6d87bc1b5f0d740ed43cb6dc9787209a31a57b80a3af2476f7fe59a3be470e7797139a52c3cfc344cb057e9421
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qatb:z6a+CdOOtEvwDpjczT
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
resource yara_rule behavioral1/memory/2744-0-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/files/0x000d0000000122ce-11.dat CryptoLocker_rule2 behavioral1/memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2744-15-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2904-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 5 IoCs
resource yara_rule behavioral1/memory/2744-0-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/files/0x000d0000000122ce-11.dat CryptoLocker_set1 behavioral1/memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/2744-15-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/2904-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 -
UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2744-0-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/files/0x000d0000000122ce-11.dat UPX behavioral1/memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/memory/2744-15-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/memory/2904-26-0x0000000000500000-0x0000000000510000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 2904 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2744 2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe -
resource yara_rule behavioral1/memory/2744-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x000d0000000122ce-11.dat upx behavioral1/memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2744-15-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2904-26-0x0000000000500000-0x0000000000510000-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 2744 wrote to memory of 2904 2744 2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe 28 PID 2744 wrote to memory of 2904 2744 2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe 28 PID 2744 wrote to memory of 2904 2744 2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe 28 PID 2744 wrote to memory of 2904 2744 2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2904
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
118KB
MD5de68ec66669008f459d979daa1b12745
SHA1c375c3873b365cc03d364f395d278c9ac1987981
SHA256131c0f37de246269084057cd71fd2c4954cbe62f95a06d61b3222f573501b79a
SHA5122e100d809db3ba3f2c160e93f7d118fe03135d507c9ce5670ad22c1882a4c66382c447f3ab80846fdd4eb9a7992a219252d71bbed533e127809ce39b2b0ee554