2024-05-12_4b6ce2cdd406a7974093f03562488b0e_cryptolocker | Triage

Sharing

General

Target

2024-05-12_4b6ce2cdd406a7974093f03562488b0e_cryptolocker
Size

38KB
MD5

4b6ce2cdd406a7974093f03562488b0e
SHA1

d2ced22ced9e941e1bc44c538d9def949382de08
SHA256

1eca48ebeeaf4a61c022065f469e2c1fd76ce51d32ae331622a9dd8965820b4e
SHA512

4b03220c4a3ac2812cb3b9f6c7f162f800451cc97f1c1d97425082117181c4290c664d253693f6e448a288f06d6e2b4e817e77d37559c1347308573b2463e3cc
SSDEEP

768:bA74zYcgT/Ekd0ryfj86U8zbUYqSFq6pw:bA6YcA/X6GISzRqAw

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
2024-05-12_4b6ce2cdd406a7974093f03562488b0e_cryptolocker

Files

2024-05-12_4b6ce2cdd406a7974093f03562488b0e_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

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

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: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ