2024-04-27_6b9a591e3d2a8b8f54e4b5c28f3516d8_cryptolocker | Triage

Sharing

General

Target

2024-04-27_6b9a591e3d2a8b8f54e4b5c28f3516d8_cryptolocker
Size

33KB
MD5

6b9a591e3d2a8b8f54e4b5c28f3516d8
SHA1

7dc123432b0e09d208a68a82664e1a44e2612d55
SHA256

fa190875895a3bdca1bcb1ccb4115229677d19fbc733483e2caae4d53605d151
SHA512

869777b23102e1f9e6316e8baf6d648c5822c23bc269c8ff5c29e1b2894084ca89f3b2fd6ece0f16e81065fb1e608fe68dc578ffc3dd694c401c3b28c8fa3973
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5E:bxNrC7kYo1Fxf2rYY

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
2024-04-27_6b9a591e3d2a8b8f54e4b5c28f3516d8_cryptolocker

Files

2024-04-27_6b9a591e3d2a8b8f54e4b5c28f3516d8_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ