Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
132s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 13:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe
-
Size
41KB
-
MD5
ae6f17bc76d44cf4eca4075e2314cc23
-
SHA1
eee05fda94b6bdd41b16d50f0728f54002c99838
-
SHA256
0be56c7c320207280f5c9bfe7bf13e828c7a14b68121ae2258e2df22ea37b3cc
-
SHA512
02144fad9eb4f24ac3c80037493808140baee9999bbe25439d09ccc9defb3b218964a0bdc07b8979ea631d2619c48ccb7cc725f0735f3c20fbcdd960b1cba9ca
-
SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRYtsh:bc/y2lkF0+BlI
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000b000000012257-10.dat CryptoLocker_rule2 -
Executes dropped EXE 1 IoCs
pid Process 1984 rewok.exe -
Loads dropped DLL 1 IoCs
pid Process 2204 2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2204 2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe 1984 rewok.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2204 wrote to memory of 1984 2204 2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe 28 PID 2204 wrote to memory of 1984 2204 2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe 28 PID 2204 wrote to memory of 1984 2204 2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe 28 PID 2204 wrote to memory of 1984 2204 2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-09_ae6f17bc76d44cf4eca4075e2314cc23_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Users\Admin\AppData\Local\Temp\rewok.exe"C:\Users\Admin\AppData\Local\Temp\rewok.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1984
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
42KB
MD573f7c59337d9e7341cf1e77e8c2efecf
SHA1e9996fadb9273ef8b4db9b8a467334c0d1b3eda5
SHA2565a750bb00fc4474bc3bbd06a6d71dbb5ccac2282e6422213e17764bb8a7c5cf8
SHA512eeed03bc3340524152f4b80b107e7b52f3f7fdc602b044857920f94f9af2cd264f8573f422eb88839af948cf86e4d14a7c653b3f20737c5870bdf9bcb24bb024