Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
06/05/2024, 18:17
Static task
static1
Behavioral task
behavioral1
Sample
CryptoLocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
CryptoLocker.exe
Resource
win10v2004-20240419-en
General
-
Target
CryptoLocker.exe
-
Size
338KB
-
MD5
04fb36199787f2e3e2135611a38321eb
-
SHA1
65559245709fe98052eb284577f1fd61c01ad20d
-
SHA256
d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9
-
SHA512
533d6603f6e2a77bd1b2c6591a135c4717753d53317c1be06e43774e896d9543bcd0ea6904a0688aa84b2d8424641d68994b1e7dc4aa46d66c36feecb6145444
-
SSDEEP
6144:sWmw0EuCN0pLWgTO3x5N22vWvLRKKAX5l++SybIvC:sWkEuCaNT85I2vCMX5l+ZRv
Malware Config
Signatures
-
CryptoLocker
Ransomware family with multiple variants.
-
Deletes itself 1 IoCs
pid Process 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe -
Executes dropped EXE 2 IoCs
pid Process 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe 2196 {34184A33-0407-212E-3320-09040709E2C2}.exe -
Loads dropped DLL 2 IoCs
pid Process 2264 CryptoLocker.exe 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\CryptoLocker = "C:\\Users\\Admin\\AppData\\Roaming\\{34184A33-0407-212E-3320-09040709E2C2}.exe" {34184A33-0407-212E-3320-09040709E2C2}.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2264 wrote to memory of 1860 2264 CryptoLocker.exe 28 PID 2264 wrote to memory of 1860 2264 CryptoLocker.exe 28 PID 2264 wrote to memory of 1860 2264 CryptoLocker.exe 28 PID 2264 wrote to memory of 1860 2264 CryptoLocker.exe 28 PID 1860 wrote to memory of 2196 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe 29 PID 1860 wrote to memory of 2196 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe 29 PID 1860 wrote to memory of 2196 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe 29 PID 1860 wrote to memory of 2196 1860 {34184A33-0407-212E-3320-09040709E2C2}.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\CryptoLocker.exe"C:\Users\Admin\AppData\Local\Temp\CryptoLocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe"C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" "/rC:\Users\Admin\AppData\Local\Temp\CryptoLocker.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe"C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" /w000000C83⤵
- Executes dropped EXE
PID:2196
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
338KB
MD504fb36199787f2e3e2135611a38321eb
SHA165559245709fe98052eb284577f1fd61c01ad20d
SHA256d765e722e295969c0a5c2d90f549db8b89ab617900bf4698db41c7cdad993bb9
SHA512533d6603f6e2a77bd1b2c6591a135c4717753d53317c1be06e43774e896d9543bcd0ea6904a0688aa84b2d8424641d68994b1e7dc4aa46d66c36feecb6145444