2024-04-06_d6fbd5dfddbffaa7d0ad62723d76c517_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-06_d6fbd5dfddbffaa7d0ad62723d76c517_cryptolocker
Size

43KB
MD5

d6fbd5dfddbffaa7d0ad62723d76c517
SHA1

c8cd1b4f3acf0671a0aa893dc8a5bb6daee9ee0b
SHA256

390caac520309b4c7c48761f543487d931740ddec6241313f630c1dbe817ae76
SHA512

a079a79248bd7f1c85070c607cfdb52e06c510991391f9f29483310467ad62aaa2d1330478b059635f1707b7ffeec6f15548c56a273140331e5d4ed2d73cb4cc
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1LoZ:bxNrC7kYo1Fxf3s05rwxbF7LoZ

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
2024-04-06_d6fbd5dfddbffaa7d0ad62723d76c517_cryptolocker

Files

2024-04-06_d6fbd5dfddbffaa7d0ad62723d76c517_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