2024-06-14_f11a8d82413dc554f98128130ca53fcb_ryuk

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General

Target

2024-06-14_f11a8d82413dc554f98128130ca53fcb_ryuk
Size

168KB
MD5

f11a8d82413dc554f98128130ca53fcb
SHA1

1f0ef4b59843086d5f8abb3fbb609647a14c6aaf
SHA256

3560bf0394fcf7b70b5fa2de6bda1e13b0731a8711485eeea428eb9a8383fe33
SHA512

0c6301d75d5106b10156fd42fde4400bd894220cf158d281fb9a104bb9c0ccbd1de9fcce35d68d6c1ab45346759992fd19dae3e78191917fcaa6045051d210cc
SSDEEP

3072:uam0bUfZoKt1vJLhezD6Ww/LR6uiyTXEcMqC70lRKtIHOacR/pRzg7:7m0bUfZoKt1vhhezDO16uiKXEjKitIu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-14_f11a8d82413dc554f98128130ca53fcb_ryuk

Files

2024-06-14_f11a8d82413dc554f98128130ca53fcb_ryuk
.exe windows:6 windows x64 arch:x64

535fe02ffb0d1e6703af9c5e806bd086

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

user32

GetClientRect
ReleaseDC
GetDC
GetWindowRect
GetWindowTextA
GetForegroundWindow
GetSystemMetrics
SendInput
FlashWindow

gdi32

SelectObject
GetDIBits
CreateDIBSection
DeleteObject
DeleteDC
CreateCompatibleDC
GetDeviceCaps
CreateCompatibleBitmap
BitBlt

advapi32

SystemFunction036

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 172B

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

535fe02ffb0d1e6703af9c5e806bd086

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

Sections

.text Size: 111KB - Virtual size: 111KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 4KB - Virtual size: 8KB

.pdata Size: 5KB - Virtual size: 5KB

.gfids Size: 512B - Virtual size: 172B

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

.text
Size: 111KB - Virtual size: 111KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 4KB - Virtual size: 8KB

.pdata
Size: 5KB - Virtual size: 5KB

.gfids
Size: 512B - Virtual size: 172B

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