Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 20:54
Behavioral task
behavioral1
Sample
2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe
-
Size
72KB
-
MD5
d9c5b06f4dcdc6fe536c383353d5e6ea
-
SHA1
4f277fcc2abfe74d4060acdf8e6904ab75f9abd0
-
SHA256
2f5c6938420563035036cab78fcf84985caaec087418f1e7fb58ec2b799ee08c
-
SHA512
51e6e26e80a0ad558bcdf808edc77ff4dd63b4e93b641c607825b4f530981427d9c12209a8daa8b4c920579fe62562722b3e6d7a4048782aa6846c568b4acd64
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8t:1nK6a+qdOOtEvwDpjn
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
resource yara_rule behavioral1/memory/2216-0-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_rule2 behavioral1/files/0x000a00000001410d-11.dat CryptoLocker_rule2 behavioral1/memory/2216-15-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_rule2 behavioral1/memory/872-17-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_rule2 behavioral1/memory/872-28-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 5 IoCs
resource yara_rule behavioral1/memory/2216-0-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_set1 behavioral1/files/0x000a00000001410d-11.dat CryptoLocker_set1 behavioral1/memory/2216-15-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_set1 behavioral1/memory/872-17-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_set1 behavioral1/memory/872-28-0x0000000000500000-0x000000000050F311-memory.dmp CryptoLocker_set1 -
UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral1/memory/2216-0-0x0000000000500000-0x000000000050F311-memory.dmp UPX behavioral1/files/0x000a00000001410d-11.dat UPX behavioral1/memory/2216-15-0x0000000000500000-0x000000000050F311-memory.dmp UPX behavioral1/memory/872-17-0x0000000000500000-0x000000000050F311-memory.dmp UPX behavioral1/memory/872-28-0x0000000000500000-0x000000000050F311-memory.dmp UPX -
Executes dropped EXE 1 IoCs
pid Process 872 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2216 2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe -
resource yara_rule behavioral1/memory/2216-0-0x0000000000500000-0x000000000050F311-memory.dmp upx behavioral1/files/0x000a00000001410d-11.dat upx behavioral1/memory/2216-15-0x0000000000500000-0x000000000050F311-memory.dmp upx behavioral1/memory/872-17-0x0000000000500000-0x000000000050F311-memory.dmp upx behavioral1/memory/872-28-0x0000000000500000-0x000000000050F311-memory.dmp upx -
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 2216 wrote to memory of 872 2216 2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe 28 PID 2216 wrote to memory of 872 2216 2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe 28 PID 2216 wrote to memory of 872 2216 2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe 28 PID 2216 wrote to memory of 872 2216 2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-28_d9c5b06f4dcdc6fe536c383353d5e6ea_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:872
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
72KB
MD5ea4ae3fd97b89a1229079e1fcd200853
SHA10676bdf7b126633b33abea48867cf9957a0cf618
SHA2561b22837dc434179c20d1d9ab9c6e878adf4a7ed8671cac605d119a114a3153b8
SHA512cc9b4c39708efd8fd17367b46e39d18470217085dc420aad389868060910398ba721851fff9081489844219286d61e988b9b00ef5e11378e4d193e7c90a542e6