2024-09-11_13f929e2cc03dbe1780cce33b7dce110_ryuk

Sharing

Copy URL

Twitter E-mail

General

Target

2024-09-11_13f929e2cc03dbe1780cce33b7dce110_ryuk
Size

436KB
MD5

13f929e2cc03dbe1780cce33b7dce110
SHA1

80c4da8863796f0e1cdbb1e72e8678e679526a4d
SHA256

dcb9ec0cc6bdce89df3df0c0ca4170829f6897decd78c5365ea6e7802f3c0941
SHA512

91b0f91be9376884041efcc1aac5eaf5e62c516a48ed7d48c4d2dac5cd23681faba24e088c9131ebfcc1ee60090ba0097dd276a5e235f07cce6c4bf4afa2fd92
SSDEEP

1536:N9QXhvCxVUzRTco+TlNXKldmmYp3d7Ye58zFFg2fahT5wXwtQyHsWSJcdH4JNMwm:IUDYoGyp3dEe+kIamQIYH4/M

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-09-11_13f929e2cc03dbe1780cce33b7dce110_ryuk

Files

2024-09-11_13f929e2cc03dbe1780cce33b7dce110_ryuk
.exe windows:5 windows x86 arch:x86

c87058f83b3ab425474707bc35dd27b3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetProcAddress
GetCurrentProcess
CreateThread
GetCurrentThread
SetLastError
WaitForMultipleObjects
Sleep
CloseHandle
WinExec
GetLocalTime
GetTickCount
LoadLibraryA
GetSystemDirectoryA
CreateFileW
DecodePointer
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
TerminateProcess
RtlUnwind
GetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetACP
HeapFree
HeapAlloc
LCMapStringW
GetStringTypeW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
RaiseException

ws2_32

inet_addr

Sections

.text
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.shell
Size: 320KB - Virtual size: 320KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c87058f83b3ab425474707bc35dd27b3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ws2_32

Sections

.text Size: 72KB - Virtual size: 71KB

.rdata Size: 22KB - Virtual size: 21KB

.data Size: 21KB - Virtual size: 50KB

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

.shell Size: 320KB - Virtual size: 320KB

.text
Size: 72KB - Virtual size: 71KB

.rdata
Size: 22KB - Virtual size: 21KB

.data
Size: 21KB - Virtual size: 50KB

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

.shell
Size: 320KB - Virtual size: 320KB