2024-05-31_dbd2573a5da33aef2fdf0e7ce94e08b9_cryptolocker | Triage

Sharing

General

Target

2024-05-31_dbd2573a5da33aef2fdf0e7ce94e08b9_cryptolocker
Size

35KB
MD5

dbd2573a5da33aef2fdf0e7ce94e08b9
SHA1

b7a4e81f0e2e403d18332c6534c5afcb162eb446
SHA256

2b046d0f2ff3423c999a24b7b42edef97a584ffd26617898834e13732e2bf90c
SHA512

8bcbce4a1e39cbdc3ae6a249139c87a3b43066e6f95963d367d3e33551511dd0c7760b6c38cdbd16f460cfb36f7f45c4791dc10f5d3df5bdd3e48fabe5e81d55
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5ejv6:bxNrC7kYo1Fxf2rYuy

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
2024-05-31_dbd2573a5da33aef2fdf0e7ce94e08b9_cryptolocker

Files

2024-05-31_dbd2573a5da33aef2fdf0e7ce94e08b9_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