2024-04-20_c431e91deb8b8db7be8ece29f6ec9cbe_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_c431e91deb8b8db7be8ece29f6ec9cbe_cryptolocker
Size

41KB
MD5

c431e91deb8b8db7be8ece29f6ec9cbe
SHA1

e572de4bd7a80a279ecc9bfa7ff10f51ce3b9428
SHA256

25fb143de6c478c4c8c1a914168da5e1d955f7113b00f02906bb3dc4da10f63c
SHA512

094b1cf8d8e37ffa69643e0ffc04de136435d47367f829f7b7ff882f80524b7bcb824d893686783a981ef380ebf9d9164b852ba9e5ccdb7afbf6ca671797e69e
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x3D:bIDOw9a0Dwo3P1ojvUSD79RD

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
2024-04-20_c431e91deb8b8db7be8ece29f6ec9cbe_cryptolocker

Files

2024-04-20_c431e91deb8b8db7be8ece29f6ec9cbe_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ