2024-09-12_d483c78a0e46110c4caea8bffb26e724_ryuk

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General

Target

2024-09-12_d483c78a0e46110c4caea8bffb26e724_ryuk
Size

719KB
MD5

d483c78a0e46110c4caea8bffb26e724
SHA1

81c9942a2a109216b51e2613f65fa53d7c1e880d
SHA256

ac26f5c357e6a2a140447d01fbddccef2c6d2ee299b2128ec3f74edff625b166
SHA512

0ed413b09aeb7f90ef3ebdeac78dcccf7126b5aeab6353bf278342e682eb68fdcb48a3fe895526ba2ca4d0bf253d309c4cf9af79feec8268664640753fd9280d
SSDEEP

12288:nVoj8xyGnpqsuSjNimorFkVYj3h52qXIdkfO5SJVU9ribmYQNzc6ep/k/AWqq+bH:nVoj8xyGnpqsuSjNimorFwYjf2q4zSJn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-12_d483c78a0e46110c4caea8bffb26e724_ryuk

Files

2024-09-12_d483c78a0e46110c4caea8bffb26e724_ryuk
.exe windows:6 windows x64 arch:x64

996df09fdcf200b0ad426a9441a2870b

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

Imports

kernel32

CloseHandle
CreateThread
GlobalLock
lstrcpyW
CreateFileMappingW
MapViewOfFile
GetTickCount
GlobalUnlock
GetCommConfig
EraseTape
HeapFree
SetLastError
SetPriorityClass
GetCurrentProcess
lstrlenW
DeviceIoControl
TerminateProcess
GetModuleFileNameW
GetSystemTimes
CreateMutexW
GetLargePageMinimum
lstrlenA
DecodeSystemPointer
CreateMutexA
GlobalDeleteAtom
GetACP
OpenProcess
GetCommandLineA
CreateToolhelp32Snapshot
CreateEventW
Sleep
GetTickCount64
Process32NextW
GetMaximumProcessorGroupCount
GlobalFree
DisableThreadLibraryCalls
GetCurrentThread
LoadLibraryA
GlobalAlloc
Process32FirstW
HeapAlloc
FindAtomA
UnregisterApplicationRestart
WTSGetActiveConsoleSessionId
ExitProcess
GetCurrentProcessId
GetProcessHeap
ConvertFiberToThread
SetFileApisToANSI
lstrcmpiW
GetConsoleAliasExesLengthA
GetDriveTypeW
DebugSetProcessKillOnExit
SizeofResource
LockResource
LoadResource
FindResourceW
GetModuleHandleW
WriteConsoleW
SetFilePointerEx
ReadConsoleW
SetEndOfFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
SetEvent
lstrcpyA
lstrcatW
GetLastError
SetFileAttributesW
ExitThread
UnmapViewOfFile
CreateFileW
WaitForSingleObject
FindClose
ReadFile
SetFilePointer
SetErrorMode
VirtualAlloc
WriteFile
HeapSize
LCMapStringW
FindNextFileW
VirtualFree
FindFirstFileW
DefineDosDeviceW
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetFileType
RaiseException

user32

GetPropW
wsprintfW
CharUpperW
CharUpperBuffW
FindWindowW
FlashWindow
CloseClipboard

gdi32

SetDIBits

advapi32

SetServiceStatus
GetTokenInformation
LookupAccountSidW
DuplicateTokenEx
RegDisablePredefinedCacheEx
RevertToSelf
CryptAcquireContextW
RegisterServiceCtrlHandlerW
OpenProcessToken
CreateProcessAsUserW
StartServiceCtrlDispatcherW
CryptEncrypt

shell32

SHGetSpecialFolderPathW

mpr

WNetOpenEnumW
WNetEnumResourceW
WNetCloseEnum

shlwapi

StrStrW
PathFindFileNameW

crypt32

CryptImportPublicKeyInfo
CryptStringToBinaryA
CryptDecodeObjectEx

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

wtsapi32

WTSFreeMemory
WTSEnumerateSessionsW
WTSQueryUserToken
WTSQuerySessionInformationW

rstrtmgr

RmRestart
RmStartSession
RmShutdown
RmEndSession
RmRegisterResources
RmGetList

Sections

.text
Size: 665KB - Virtual size: 665KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

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

Sharing

General

Malware Config

Signatures

Files

996df09fdcf200b0ad426a9441a2870b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

mpr

shlwapi

crypt32

userenv

wtsapi32

rstrtmgr

Sections

.text Size: 665KB - Virtual size: 665KB

.rdata Size: 41KB - Virtual size: 41KB

.data Size: 3KB - Virtual size: 15KB

.pdata Size: 4KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 160B

.rsrc Size: 1KB - Virtual size: 1KB

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

.text
Size: 665KB - Virtual size: 665KB

.rdata
Size: 41KB - Virtual size: 41KB

.data
Size: 3KB - Virtual size: 15KB

.pdata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 160B

.rsrc
Size: 1KB - Virtual size: 1KB

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