Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
01/06/2024, 20:03
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe
-
Size
87KB
-
MD5
6466199aa660d4f1d5bb1960ac8c6656
-
SHA1
fad5a8b0200c13aaed1e0f4df7902dc87232f80e
-
SHA256
533c74ff4c94cbc7b10216d4140798b0bfe6e9599fd48b92058caa163992880c
-
SHA512
da41d0c6597e5e33af1ad291210107a511175242f8e9954cdfb5658c8b5d05a296e8b21670fb93bacae0b4f7c6343257874f16028f5a218c4d65fe5ae7d35c94
-
SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBULY1:vCjsIOtEvwDpj5H9YvQd2l
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001226d-10.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000a00000001226d-10.dat CryptoLocker_set1 -
Executes dropped EXE 1 IoCs
pid Process 2604 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2392 2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_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 2392 wrote to memory of 2604 2392 2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe 28 PID 2392 wrote to memory of 2604 2392 2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe 28 PID 2392 wrote to memory of 2604 2392 2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe 28 PID 2392 wrote to memory of 2604 2392 2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-01_6466199aa660d4f1d5bb1960ac8c6656_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2604
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
87KB
MD5c95a90687ef652e779e7dda49fbed9f3
SHA13e5e07241197fce05aaf346aaa688a10a0f603e6
SHA2566cdde46075c3cca27f41f2d202f39f6be22f245c156503205677ead10a4527d4
SHA5128f25b85f567efbad3e4a4884c58356d5c05a1ee16fdc8212264c10f076d7c14a25fd87c62e3df70b63117ec26442a3888d5f3c14b4a4fa901d4920894f1cf2f9