Analysis
-
max time kernel
150s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
-
submitted
18/02/2024, 17:42
General
-
Target
2024-02-18_5adc49807b39dc5a6f82520b9a986619_cryptolocker.exe
-
Size
49KB
-
MD5
5adc49807b39dc5a6f82520b9a986619
-
SHA1
0d137eacab1dcddad6b299bb00255eca7e0b1213
-
SHA256
344d50a3f5bed0618148cfc262ae182676018018570b0d3f863a111e073b4672
-
SHA512
712168c58445204bc30b685215e9c631b493f2e8a9cf22afa0e9c5983110c62a3f0921bae7042efc03c18dc72d4d323aaa4c7cea372fb3d49922a3867affe8de
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvF:BbdDmjr+OtEvwDpjMXc
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
-
Detection of Cryptolocker Samples 2 IoCs
-
UPX dump on OEP (original entry point) 4 IoCs
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-18_5adc49807b39dc5a6f82520b9a986619_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_5adc49807b39dc5a6f82520b9a986619_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
49KB
MD5d0549cf5536b7166e687b7f085bc61b1
SHA18eb8edd69387d2156c91c87ac59eca36df8068ae
SHA2561625e47a3170702d1113e4d88362bf206c18c6113f06d2b19640c93ab18bb9c4
SHA5122ed7858347a7485f43a6833e53c3931d2e89eb22170f84394ef8c7f5782c789a98994a627324c6d3e99ebed3406d163dd70dd4eceae065186c240463b1ca8bbb
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB