2024-04-11_e2fdaf446545239e3d01af5b16107c3b_ryuk

Sharing

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General

Target

2024-04-11_e2fdaf446545239e3d01af5b16107c3b_ryuk
Size

182KB
MD5

e2fdaf446545239e3d01af5b16107c3b
SHA1

7d2c774701cee10df44b0766c2bbf1f87c11c4ea
SHA256

bf4dace043a3e6fbb10b488780bd53652b5128b924b3fac6ceaa257541aa6b13
SHA512

69bbae75c95ffbe738a4ddec279674fbbed08fce06a084c76486ab8b0042426210aa443fe7d072cf9e00d44f8fe27e772bd1a847d19bffc5acee872edd2007e6
SSDEEP

1536:jKWFDmbJOvRy6RxAsSVEl6feigTnNsW+lOdc9dlIAmfVefC/TB:jKFbEy6DNSVq6/inulUUaAmfVefCF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-11_e2fdaf446545239e3d01af5b16107c3b_ryuk

Files

2024-04-11_e2fdaf446545239e3d01af5b16107c3b_ryuk
.exe windows:6 windows x64 arch:x64

472afd9a63213ce7df3bad3a37df0d47

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

K:\Win32Project1\x64\Release\Win32Project1.pdb

Imports

kernel32

TerminateProcess
OpenProcess
VirtualAlloc
ExitProcess
GetModuleFileNameW
GetCurrentProcessId
GetTickCount64
RaiseException
CreateFileW
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetProcessHeap
GetStringTypeW
GetFileType
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetLastError
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
CloseHandle
CreateThread
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
GetCurrentProcess
GetACP
HeapFree
HeapAlloc
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
Sleep

user32

EndDialog
PostQuitMessage
EndPaint
BeginPaint
DefWindowProcW
DestroyWindow
DialogBoxParamW
RegisterClassExW
LoadCursorW
LoadIconW
DispatchMessageW
TranslateMessage
TranslateAcceleratorW
GetMessageW
LoadAcceleratorsW
LoadStringW
CreateWindowExW

shell32

ShellExecuteW

advapi32

SystemFunction036

Sections

.text
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

?
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

472afd9a63213ce7df3bad3a37df0d47

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

advapi32

Sections

.text Size: 42KB - Virtual size: 41KB

.rdata Size: 35KB - Virtual size: 35KB

.data Size: 2KB - Virtual size: 7KB

.pdata Size: 3KB - Virtual size: 3KB

.rsrc Size: 92KB - Virtual size: 92KB

.reloc Size: 2KB - Virtual size: 1KB

? Size: 2KB - Virtual size: 2KB

.text
Size: 42KB - Virtual size: 41KB

.rdata
Size: 35KB - Virtual size: 35KB

.data
Size: 2KB - Virtual size: 7KB

.pdata
Size: 3KB - Virtual size: 3KB

.rsrc
Size: 92KB - Virtual size: 92KB

.reloc
Size: 2KB - Virtual size: 1KB

?
Size: 2KB - Virtual size: 2KB