2024-04-17_3dc39e661c71cf90996b55d2828d7af1_ryuk

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General

Target

2024-04-17_3dc39e661c71cf90996b55d2828d7af1_ryuk
Size

781KB
MD5

3dc39e661c71cf90996b55d2828d7af1
SHA1

e8eab0db83892304fbefda2f51ac8c5bb7ed4263
SHA256

20b9a424c3e468100a81dea72ebadc83c798865f9b08d7bf8d9d92128df91097
SHA512

e930b70ca648cecd360329e08817a5e264b044541a62220fe1882c496c9aed6eba3afcf4a33551955e2f1aba7bbc3babe8098e7dcb360f1b525a855c736615d7
SSDEEP

24576:2qfnfMrdzQtMUihysqjnhMgeiCl7G0nehbGZpbD:vfnfMrZQ2z8Dmg27RnWGj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-17_3dc39e661c71cf90996b55d2828d7af1_ryuk

Files

2024-04-17_3dc39e661c71cf90996b55d2828d7af1_ryuk
.exe windows:5 windows x64 arch:x64

67136c34fa31cfbcbc14180d8d224605

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\Projects\WinRAR\uninstall\build\uninstall64\Release\uninstall.pdb

Imports

kernel32

FindClose
FindFirstFileW
FindNextFileW
GetVersionExW
GetCurrentDirectoryW
FindResourceW
FreeLibrary
LoadLibraryW
LoadLibraryExW
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
GetSystemDirectoryW
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
CompareStringW
GetModuleHandleExW
GetShortPathNameW
GetTempPathW
SetCurrentDirectoryW
Sleep
CreateProcessW
GetCommandLineW
GetEnvironmentVariableW
RemoveDirectoryW
CopyFileW
MoveFileExW
ExpandEnvironmentStringsW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
LCMapStringW
SetFilePointerEx
HeapReAlloc
GetConsoleMode
GetConsoleCP
HeapAlloc
HeapFree
GetACP
GetModuleFileNameA
ExitProcess
QueryPerformanceFrequency
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeSListHead
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
MoveFileW
SetFileAttributesW
GetDiskFreeSpaceExW
CreateFileW
CloseHandle
SetFilePointer
SetEndOfFile
FlushFileBuffers
ReadFile
WriteFile
GetStdHandle
SetLastError
GetFileType
GetLastError
DeleteFileW
GetFileAttributesW
CreateDirectoryW
GetModuleFileNameW
WriteConsoleW
ReadConsoleW
HeapSize
RtlPcToFileHeader
GetStringTypeW
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
EncodePointer
RtlUnwindEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException

user32

GetWindowLongPtrW
SendMessageW
ShowWindow
GetDlgItem
LoadIconW
GetSysColor
SetForegroundWindow
SetDlgItemTextW
MessageBoxW
GetDesktopWindow
ReleaseDC
GetDC
CharUpperW
LoadStringW
GetWindow
GetClassNameW
SetProcessDefaultLayout
SendDlgItemMessageW
SetWindowLongW
GetWindowLongW
GetWindowRect
GetClientRect
GetWindowTextW
SetWindowTextW
GetSystemMetrics
SetWindowPos
OemToCharA
IsDlgButtonChecked
CheckDlgButton
EndDialog
DialogBoxParamW
GetParent
InvalidateRect
EnableWindow

gdi32

GetDeviceCaps
DeleteObject
CreateFontW

advapi32

SystemFunction036
RegSetValueExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shell32

ShellExecuteW
SHGetSpecialFolderLocation
SHChangeNotify
SHGetFolderLocation
SHGetPathFromIDListW
SHGetMalloc
SHFileOperationW

ole32

OleUninitialize
OleInitialize
CoCreateInstance

Sections

.text
Size: 121KB - Virtual size: 121KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 54KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 216B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 568KB - Virtual size: 572KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

67136c34fa31cfbcbc14180d8d224605

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

Sections

.text Size: 121KB - Virtual size: 121KB

.rdata Size: 54KB - Virtual size: 54KB

.data Size: 3KB - Virtual size: 36KB

.pdata Size: 7KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 216B

.rsrc Size: 25KB - Virtual size: 25KB

.reloc Size: 568KB - Virtual size: 572KB

.text
Size: 121KB - Virtual size: 121KB

.rdata
Size: 54KB - Virtual size: 54KB

.data
Size: 3KB - Virtual size: 36KB

.pdata
Size: 7KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 216B

.rsrc
Size: 25KB - Virtual size: 25KB

.reloc
Size: 568KB - Virtual size: 572KB