locky | d0431537537c9c73f5a1b90b46b560cac4be82feb5ac14d47163a9f4b4fa1a41

Analysis

max time kernel
1187s
max time network
1200s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
13-04-2023 22:24

Target

56y4g45gh45h.exe
Size

91KB
MD5

91d8ab08a37f9c26a743380677aa200d
SHA1

e64e4617c8bdb5c6c3ae30e73d8211400651c8ba
SHA256

d0431537537c9c73f5a1b90b46b560cac4be82feb5ac14d47163a9f4b4fa1a41
SHA512

72d9ef9e26afa70ffe797a79fe3840e6b45d8e4ce863e4ea4eeda5b990f1e692c859addad49fdf7dfb41ad737cee88892caede348bdee13dc98fa5f8f57f7864
SSDEEP

1536:lf0kZhST9p9VTME6Pd+u7RVvGlhRuqeyyD+bNaI+/x8SHO532QhqyIucYqRbwKGc:lflhk9VwZP7RxUKXy/Z8x8oAsucZtz

Score

10^/10

locky ransomware

Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
ransomware locky
Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

4764 svchost.exe

pid	process
4764	svchost.exe

Program crash 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
3124	2484	WerFault.exe	56y4g45gh45h.exe
3764	2484	WerFault.exe	56y4g45gh45h.exe
4368	2484	WerFault.exe	56y4g45gh45h.exe
4736	2484	WerFault.exe	56y4g45gh45h.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

56y4g45gh45h.exe

description	pid	process	target process
PID 2484 wrote to memory of 4764	2484	56y4g45gh45h.exe	svchost.exe
PID 2484 wrote to memory of 4764	2484	56y4g45gh45h.exe	svchost.exe
PID 2484 wrote to memory of 4764	2484	56y4g45gh45h.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\56y4g45gh45h.exe
"C:\Users\Admin\AppData\Local\Temp\56y4g45gh45h.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 560
2⤵
- Program crash
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 572
2⤵
- Program crash
PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 576
2⤵
- Program crash
PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 616
2⤵
- Program crash
PID:4736

C:\Users\Admin\AppData\Local\Temp\svchost.exe
C:\Users\Admin\AppData\Local\Temp\svchost.exe
2⤵
- Executes dropped EXE
PID:4764

C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
93KB

MD5
4e4a8812b80c8542a3095a53c29f5441

SHA1
6218bd4eba6d91007d8b8c32a040194ec123f5b6

SHA256
2cbf3ac4f304fa711e23d6a8a762451b7b06550d56b7bd688d4c6d1bee9984db

SHA512
5bfd0bb53db5e4c6abe8dbed61a14244e107061bd29319a30e6dc8ee1c87f9d88ead7c843494a0b927d32efbf95e9510eb4d67df6bc3f4c849c80798523a071b

Download Submit
C:\Users\Admin\AppData\Local\Temp\svchost.exe
Filesize
93KB

MD5
4e4a8812b80c8542a3095a53c29f5441

SHA1
6218bd4eba6d91007d8b8c32a040194ec123f5b6

SHA256
2cbf3ac4f304fa711e23d6a8a762451b7b06550d56b7bd688d4c6d1bee9984db

SHA512
5bfd0bb53db5e4c6abe8dbed61a14244e107061bd29319a30e6dc8ee1c87f9d88ead7c843494a0b927d32efbf95e9510eb4d67df6bc3f4c849c80798523a071b

Download Submit
memory/2484-121-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2484-125-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download