2024-05-12_737c1ede28c1d93984a6c722d0398d7a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-12_737c1ede28c1d93984a6c722d0398d7a_cryptolocker
Size

41KB
MD5

737c1ede28c1d93984a6c722d0398d7a
SHA1

d46c177ebb71f2295cb4d6bedeed9fde7dfd93d0
SHA256

aead9dd15d8815845a37da08ea96e097ad8400adba2a845fd7bbd34e8b9c8886
SHA512

e97b90bbd27d69fec7131425deb261071bf569b7bedccc3a6d4ce91191cb4fd4f5b19eafab3a8afe1bd8d40a02964f020a3d4f5727025bad0df1896d1f59df31
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwH:bA6YcA/X6G0W143QH

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
2024-05-12_737c1ede28c1d93984a6c722d0398d7a_cryptolocker

Files

2024-05-12_737c1ede28c1d93984a6c722d0398d7a_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