Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 19:23
Static task
static1
Behavioral task
behavioral1
Sample
2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe
-
Size
37KB
-
MD5
25b3f0f2c796cd36c9da555434438be7
-
SHA1
c31d8c6b8919963687b8fd7588bdfd5909e0d9c3
-
SHA256
db1cdcb61ba1a59096d7f8992db2693281f7f0f9c0ed9ba65e509d6a517b346e
-
SHA512
cb79c5323f92701112a97b0a95f5df0ad8de63845a722dc42e81e526266da9eb3f44e74154437fc9f42f03815f94119ca2343ddf40de3500acc7dba8518d179b
-
SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qo:fT+hsMQMOtEvwDpjoIHX
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
misid.exepid process 2972 misid.exe -
Loads dropped DLL 1 IoCs
Processes:
2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exepid process 3056 2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exedescription pid process target process PID 3056 wrote to memory of 2972 3056 2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe misid.exe PID 3056 wrote to memory of 2972 3056 2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe misid.exe PID 3056 wrote to memory of 2972 3056 2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe misid.exe PID 3056 wrote to memory of 2972 3056 2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe misid.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024052125b3f0f2c796cd36c9da555434438be7cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2972
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
38KB
MD5255af4b5524e54ddce0227d0cfe63800
SHA128cf24096d81482f1c61fd0f141a4682d76177c4
SHA25609333bc4ca013f1c088028bce846b2dc36f8a84a592bb0f4d70164f746069070
SHA512c037f86c3fdb6ac118375df19eb53930b5807f1716855b7e2e47c0289aa23c405941c62dcd0a9505385e1678335c6b52378896ee6ae03e6d8429f032f2ca67e9