2024-04-25_4c30a37b6db19680793a5c94d5d0d5a9_cryptolocker | Triage

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General

Target

2024-04-25_4c30a37b6db19680793a5c94d5d0d5a9_cryptolocker
Size

35KB
MD5

4c30a37b6db19680793a5c94d5d0d5a9
SHA1

dc0b110b1c193aa850b273cad288c1c2e13d80b3
SHA256

f07b4e5375d01f0bff611e288c330fcdf9b1746b4a9ec1c5f26fe32c0c2baaac
SHA512

2e9c932b687926e6d5daf4682917e17ca633fa0885106acae4b83b7a697e81f8b74732675a1cbbdc9b13ff51e7e057e532f816af3dc1c8271e21e0c4bf2fe5fb
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUw:btB9g/WItCSsAGjX7r3BTmUw

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
2024-04-25_4c30a37b6db19680793a5c94d5d0d5a9_cryptolocker

Files

2024-04-25_4c30a37b6db19680793a5c94d5d0d5a9_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ