Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04/02/2024, 00:27
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe
-
Size
56KB
-
MD5
445ae8b214357bdd9ae7099223a9897d
-
SHA1
1fd5c831781576e7eceac417586e2f811c2f85ec
-
SHA256
b8b780a1134448aca6ef4b1183ed53a8a0b624814d401b3f92b4a29116ee46fd
-
SHA512
98b599324905d101c848a5b064c36d73431a59aefcca74446a969b8fd91f5e9d5af6762c64a608036b6a0808edca869502db2c3c6eead79305e5dbc4accb732e
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61W:BbdDmjr+OtEvwDpjMs
Malware Config
Signatures
-
Detection of CryptoLocker Variants 6 IoCs
resource yara_rule behavioral1/memory/2188-1-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/files/0x000a0000000133a9-11.dat CryptoLocker_rule2 behavioral1/memory/2188-15-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/memory/1528-17-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 behavioral1/memory/2188-13-0x0000000001EA0000-0x0000000001EB0000-memory.dmp CryptoLocker_rule2 behavioral1/memory/1528-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral1/memory/2188-1-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/2188-15-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/1528-17-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 behavioral1/memory/1528-26-0x0000000000500000-0x0000000000510000-memory.dmp CryptoLocker_set1 -
UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2188-1-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/files/0x000a0000000133a9-11.dat UPX behavioral1/memory/2188-15-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/memory/1528-17-0x0000000000500000-0x0000000000510000-memory.dmp UPX behavioral1/memory/2188-13-0x0000000001EA0000-0x0000000001EB0000-memory.dmp UPX behavioral1/memory/1528-26-0x0000000000500000-0x0000000000510000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 1528 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2188 2024-02-04_445ae8b214357bdd9ae7099223a9897d_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 2188 wrote to memory of 1528 2188 2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe 28 PID 2188 wrote to memory of 1528 2188 2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe 28 PID 2188 wrote to memory of 1528 2188 2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe 28 PID 2188 wrote to memory of 1528 2188 2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:1528
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
56KB
MD5cb828365ca68607f8c65f83d4c577ede
SHA1b576d7a24237abdfabbcdb6cde85360ed58c6d31
SHA2564015ef9b84002e7aff9894d6f32b1afd9de2754a4ad11e60900f6caf9e2d126f
SHA512c924fe6ab32e74494c3e30b251fdcab3086fda970960e882af1d34c535f7296cc1a79877a761e984ea60f928d3de0cd809d3d2e03841de0b564f76f13968a038