2024-10-09_cebc1a7bd2a9bfef4fc2c27fcc6782d6_ryuk

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General

Target

2024-10-09_cebc1a7bd2a9bfef4fc2c27fcc6782d6_ryuk
Size

780KB
MD5

cebc1a7bd2a9bfef4fc2c27fcc6782d6
SHA1

6d9d235ff960e3d6ebb450067fc5e9aa2d94c29b
SHA256

9c80c1e341a5d051b3fa24a919f8a1baff327ed9f83f55495ccac648eb0328db
SHA512

c3cdf9d94ed7a605e25f640858bd045ca5b9d1d9793d8b52a60ce69d89973e67923871ab1ceb97eb4f2e9789b7479f3e7720888d82739f2e7e71df03b2e2c13b
SSDEEP

12288:9smstT3ZZXc3ajG+hjQKymY8efKCpD7Gj9G6G1qT8nQkCu83L3Wl/np9DBDt3kbE:W3ZZsqjnhMgeiCl7G0nehbGZpbD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-10-09_cebc1a7bd2a9bfef4fc2c27fcc6782d6_ryuk

Files

2024-10-09_cebc1a7bd2a9bfef4fc2c27fcc6782d6_ryuk
.exe windows:5 windows x64 arch:x64

c79e8e2893e86218fc71412598f61209

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\processhacker2\bin\Release64\peview.pdb

Imports

ntdll

NtCreateFile
RtlRaiseStatus
RtlInterlockedPushEntrySList
RtlInitializeSListHead
NtQueryInformationFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlUnwindEx
NtSetEvent
NtCreateEvent
NtCreateKeyedEvent
NtWaitForKeyedEvent
NtReleaseKeyedEvent
NtReleaseSemaphore
NtCreateSemaphore
NtSetInformationThread
NtMapViewOfSection
NtCreateSection
RtlCreateHeap
RtlGetVersion
NtQuerySystemInformation
NtAddAtom
LdrGetProcedureAddress
NtWaitForSingleObject
RtlNtStatusToDosError
RtlFindMessage
NtClose
RtlDosPathNameToNtPathName_U
NtUnmapViewOfSection
RtlInterlockedPopEntrySList
RtlFreeHeap
RtlMultiByteToUnicodeSize
RtlMultiByteToUnicodeN
RtlReAllocateHeap
RtlUpcaseUnicodeChar
RtlAllocateHeap
RtlSecondsSince1970ToTime

uxtheme

SetWindowTheme
EnableThemeDialogTexture

kernel32

GetOEMCP
IsValidCodePage
GetCPInfo
GetFileType
HeapAlloc
HeapFree
GetModuleHandleExW
WideCharToMultiByte
WriteFile
GetStdHandle
GetACP
MultiByteToWideChar
GetStringTypeW
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LoadLibraryExW
FreeLibrary
TlsFree
IsValidLocale
GetModuleFileNameW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetUserDefaultLCID
EnumSystemLocalesW
LCMapStringW
ExitProcess
SetLastError
GlobalUnlock
GlobalLock
CloseHandle
FindClose
FindFirstFileExW
FindNextFileW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap
HeapSize
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
WriteConsoleW
RaiseException
CreateFileW
InitializeCriticalSectionAndSpinCount
GlobalFree
GlobalAlloc
GetDateFormatW
GetModuleHandleW
GetTimeFormatW
FileTimeToSystemTime
FileTimeToLocalFileTime
TlsSetValue
TlsAlloc
TlsGetValue
CreateThread
GetUserDefaultLangID
GetLocaleInfoW
GetSystemDefaultLangID
GetLastError
LoadLibraryW
GetProcAddress

user32

GetWindowLongPtrW
RemovePropW
SetPropW
CallWindowProcW
SetCursor
GetPropW
GetParent
GetDlgItem
SendMessageW
ReleaseDC
GetDC
GetKeyState
SetDlgItemTextW
ShowWindow
SetWindowLongPtrW
PostMessageW
MoveWindow
GetMonitorInfoW
MonitorFromWindow
MessageBoxW
GetWindowRect
InvalidateRect
GetClientRect
SetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
SetWindowPos

gdi32

SelectObject
GetDeviceCaps

comdlg32

GetSaveFileNameW
GetOpenFileNameW

advapi32

SystemFunction036

shell32

SHGetFileInfoW
SHGetFolderPathW
ExtractIconExW

ole32

CoUninitialize
CoCreateInstance
CoInitializeEx
CoTaskMemFree

comctl32

CreatePropertySheetPageW
PropertySheetW

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 137KB - Virtual size: 137KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 12KB

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: 5KB - Virtual size: 4KB

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

c79e8e2893e86218fc71412598f61209

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

uxtheme

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

comctl32

version

Sections

.text Size: 137KB - Virtual size: 137KB

.rdata Size: 58KB - Virtual size: 57KB

.data Size: 3KB - Virtual size: 12KB

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

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

.rsrc Size: 5KB - Virtual size: 4KB

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

.text
Size: 137KB - Virtual size: 137KB

.rdata
Size: 58KB - Virtual size: 57KB

.data
Size: 3KB - Virtual size: 12KB

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

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

.rsrc
Size: 5KB - Virtual size: 4KB

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