2024-04-20_0a9f7a55d1da6f377695a86c3663aa9d_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-20_0a9f7a55d1da6f377695a86c3663aa9d_cryptolocker
Size

41KB
MD5

0a9f7a55d1da6f377695a86c3663aa9d
SHA1

5b97991c7cc1141ebbd32df3179a719edfe915ab
SHA256

ca5b3dedea6ab55cb62a4a9983e76337bff850549264f886cf0b1261f437e407
SHA512

b0ad7835117c2fde822478e43c5c2b62824142799ca9ad8e4c0302336bcba40c68679e3e61b0f9ecbbe37d88b1e8c9742fbf30f001410306e46ced0ef5302821
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x3K:bIDOw9a0Dwo3P1ojvUSD79RK

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_0a9f7a55d1da6f377695a86c3663aa9d_cryptolocker

Files

2024-04-20_0a9f7a55d1da6f377695a86c3663aa9d_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