2024-05-01_25851afb0e00d1addb355c3aa53e8517_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-01_25851afb0e00d1addb355c3aa53e8517_cryptolocker
Size

39KB
MD5

25851afb0e00d1addb355c3aa53e8517
SHA1

bb97d5b3dbae223d60e65c53f67ba0a162c3893c
SHA256

5b3440d65dd46f8a390a3fe68fdbf4058c88accc93f4b3639f29622468bfdb3f
SHA512

f601e5b62462bfbebe6d5c39006eb7212c9b942f741a8ae6cfb8a31f79b171294bbb8958e8426e3489ba824ea2a959904589ac44f42effc3379651c66dbf6ae8
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4Hmq:bA6YcA/X6G0W1BGq

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-01_25851afb0e00d1addb355c3aa53e8517_cryptolocker

Files

2024-05-01_25851afb0e00d1addb355c3aa53e8517_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ