Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
05/07/2024, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe
Resource
win10v2004-20240704-en
General
-
Target
2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe
-
Size
84KB
-
MD5
63a938a3849ed3c78e3ac64e5b12eccd
-
SHA1
26c2257e9bf8f1de5c993f447ee23329e6af016f
-
SHA256
cdadce1f606fa52060f804ce3a1803d839b3862114401df0dea370a97e3eec6b
-
SHA512
94dc348dda9a2787997bde5c2ddcee078226b8a317faacd09313de411af6e7aab928b4fd0c1673dc762430365a2cd0efbbcc1fa5d20eb219c538b907017a3e59
-
SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCO:TCjsIOtEvwDpj5HE/OUHnSM/
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2260 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 304 2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe -
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 304 wrote to memory of 2260 304 2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe 30 PID 304 wrote to memory of 2260 304 2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe 30 PID 304 wrote to memory of 2260 304 2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe 30 PID 304 wrote to memory of 2260 304 2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-07-05_63a938a3849ed3c78e3ac64e5b12eccd_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:304 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2260
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
84KB
MD5fb7f0a4f3b5744a06e2cdf2374b49e46
SHA17a4ba69aa5e34fae81a5aade60f1b88345bbc0dc
SHA256e5991eaa902754cb93b1e8d333e11e4109a71332a4af700669989a6edecc5f14
SHA5124a2a3b47dfd588be2a707f27b359bb9c662472765990edd735dd376bbd03da6294f0112d8c343c9849720b49a98e2bacc3bdbb5d071cb6fc437132f3e82f6e73