2024-06-12_aff7ceb0a0ee472d785ffcff4e1822e4_ryuk

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General

Target

2024-06-12_aff7ceb0a0ee472d785ffcff4e1822e4_ryuk
Size

1.6MB
MD5

aff7ceb0a0ee472d785ffcff4e1822e4
SHA1

955965452a0b544acde6ccd5ca553f53496dea36
SHA256

83de7c25dbaa7c5fdb4b00e1cea684b7c78737db8683e60663e182f392c4792b
SHA512

83993d467e05d729e498574c394ea1c1e57e3fca70ed114f772075249df2501e0e22943203d730ae62783e450b2c13f183d4fad89a8106c92ec2118f19c4b6a7
SSDEEP

12288:5jY5w/BHW3qxSdFpLgxsoCtbgNYXj9AWTb1MPBNIzhS+G7umvQzh:5t/B23qxSLexL2gyX6WH1Mr3nQzh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-06-12_aff7ceb0a0ee472d785ffcff4e1822e4_ryuk

Files

2024-06-12_aff7ceb0a0ee472d785ffcff4e1822e4_ryuk
.exe windows:6 windows x64 arch:x64

47ad635976492ff03f95429762f5ffb5

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

Imports

kernel32

GetStdHandle
CreateDirectoryA
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
ExitProcess
GetLastError
GetModuleFileNameW
RtlUnwindEx
RtlPcToFileHeader
EncodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetCommandLineA
SetConsoleTextAttribute
GetACP
ReadFile
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
CloseHandle
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetFileAttributesExW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetStdHandle
GetStringTypeW
GetProcessHeap
GetConsoleCP
GetConsoleMode
SetFilePointerEx
ReadConsoleW
FlushFileBuffers
HeapSize
HeapReAlloc
CreateFileW
WriteConsoleW
SetEndOfFile
GetCommandLineW
GetConsoleScreenBufferInfo

advapi32

SystemFunction036

Sections

.text
Size: 117KB - Virtual size: 116KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

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

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.5MB - Virtual size: 1.5MB

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

47ad635976492ff03f95429762f5ffb5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

.text Size: 117KB - Virtual size: 116KB

.rdata Size: 63KB - Virtual size: 63KB

.data Size: 3KB - Virtual size: 7KB

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

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 1.5MB - Virtual size: 1.5MB

.text
Size: 117KB - Virtual size: 116KB

.rdata
Size: 63KB - Virtual size: 63KB

.data
Size: 3KB - Virtual size: 7KB

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

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 1.5MB - Virtual size: 1.5MB