2024-09-08_7defa159b17139563e34df83288711c9_ryuk

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General

Target

2024-09-08_7defa159b17139563e34df83288711c9_ryuk
Size

5.5MB
MD5

7defa159b17139563e34df83288711c9
SHA1

3bfb85694eef500cb17dbe760c95f6d9c3b616b5
SHA256

68e5cf9b75bd9a1315218221bcc9ecac8bf7d13a27ce0f1ae5cdd144d9376a1a
SHA512

d6a9841ed2965fc24e0c25016bceda58a9f5a3d59cc9623bc6416224e760ec7b77221f8cd5ba0e84814463d32d714677b0a4ed57a23d143bd9c57d68418ed37a
SSDEEP

49152:N9InIxN2EZU6MPfEgjrgUC7wf8CN+t0hY8Ll6ZupTYMHgmS:6c6fxjrgU7v+t0hYg2u

Score

1^/10

Malware Config

Signatures

Files

2024-09-08_7defa159b17139563e34df83288711c9_ryuk
.exe windows:6 windows x64 arch:x64

99c007b7ac504b765a4cd71fae53397e

Code Sign

56:00:00:0c:7c:74:06:ea:74:e3:b2:ab:b5:00:00:00:00:0c:7c
Certificate

Issuer

CN=Intel External Issuing CA 7B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

04/08/2020, 19:46

Not After

17/06/2021, 23:59

Subject

CN=INTELEPGSW2022,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:18:54:86:00:00:00:00:00:24
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

11/04/2011, 22:06

Not After

11/04/2021, 22:16

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

28/10/2015, 00:00

Not After

17/06/2021, 23:59

Subject

CN=Intel External Issuing CA 7B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23/10/2020, 00:00

Not After

22/01/2032, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

72:71:8f:7a:b1:cb:f5:4c:ba:d9:9c:5f:53:f1:02:8e:5f:01:43:34:83:38:32:90:78:c5:00:b5:78:bf:2b:84
Signer

Actual PE Digest

72:71:8f:7a:b1:cb:f5:4c:ba:d9:9c:5f:53:f1:02:8e:5f:01:43:34:83:38:32:90:78:c5:00:b5:78:bf:2b:84

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetLastError
ReleaseMutex
CreateMutexA
GetStdHandle
FindClose
FindFirstFileA
FindNextFileA
FillConsoleOutputCharacterA
GetConsoleScreenBufferInfo
GetConsoleCursorInfo
SetConsoleScreenBufferSize
SetConsoleCursorPosition
SetConsoleCursorInfo
SetConsoleWindowInfo
SetConsoleTextAttribute
GetConsoleMode
SetConsoleMode
DeleteFileA
GetFileAttributesA
ReadFile
SetFileAttributesA
OutputDebugStringA
CloseHandle
SetHandleInformation
CreatePipe
WaitForSingleObject
GetExitCodeProcess
CreateProcessA
GetModuleFileNameA
SetDefaultDllDirectories
CopyFileA
CreateFileA
DeviceIoControl
GetSystemDirectoryA
GetEnvironmentVariableA
QueryPerformanceCounter
QueryPerformanceFrequency
Sleep
GetCurrentProcess
GetCurrentProcessId
CreateThread
GetCurrentThread
TerminateThread
GetExitCodeThread
GlobalMemoryStatusEx
GetSystemInfo
GetVersionExA
GetLogicalProcessorInformation
HeapReAlloc
MultiByteToWideChar
WideCharToMultiByte
HeapSize
GetTimeZoneInformation
WriteConsoleW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
GetSystemFirmwareTable
FindFirstFileExA
RemoveDirectoryW
DeleteFileW
SetFilePointerEx
ReadConsoleW
GetConsoleCP
FlushFileBuffers
GetFileAttributesExW
CreateDirectoryW
CreateFileW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RaiseException
VirtualProtect
VirtualQuery
FreeLibrary
GetProcAddress
LoadLibraryExA
GetModuleFileNameW
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetDriveTypeW
GetFullPathNameA
SetEnvironmentVariableA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetCurrentDirectoryW
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleCtrlHandler
WriteFile
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
GetStringTypeW
SetEndOfFile

user32

ExitWindowsEx

ole32

CoInitializeSecurity
CoInitializeEx
CoUninitialize
CoSetProxyBlanket
CoCreateInstance

oleaut32

SysFreeString
VariantInit
VariantChangeType
SysAllocString
SysAllocStringLen

setupapi

SetupDiChangeState
SetupDiGetClassDevsA
SetupDiOpenDevRegKey
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdA
SetupDiSetClassInstallParamsA
SetupDiSetSelectedDevice
SetupDiGetDeviceRegistryPropertyA
CM_Get_DevNode_Status
CM_Open_DevNode_Key
SetupDiDestroyDeviceInfoList

Sections

.text
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.2MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 110KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 952B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

99c007b7ac504b765a4cd71fae53397e

Code Sign

56:00:00:0c:7c:74:06:ea:74:e3:b2:ab:b5:00:00:00:00:0c:7cCertificate

Extended Key Usages

Key Usages

61:18:54:86:00:00:00:00:00:24Certificate

Key Usages

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3Certificate

Extended Key Usages

Key Usages

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

72:71:8f:7a:b1:cb:f5:4c:ba:d9:9c:5f:53:f1:02:8e:5f:01:43:34:83:38:32:90:78:c5:00:b5:78:bf:2b:84Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

oleaut32

setupapi

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

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

.data Size: 1.2MB - Virtual size: 1.8MB

.pdata Size: 110KB - Virtual size: 110KB

.didat Size: 512B - Virtual size: 248B

.rsrc Size: 1024B - Virtual size: 952B

.reloc Size: 13KB - Virtual size: 13KB

56:00:00:0c:7c:74:06:ea:74:e3:b2:ab:b5:00:00:00:00:0c:7c
Certificate

61:18:54:86:00:00:00:00:00:24
Certificate

06:9b:5e:99:27:72:84:c8:76:7f:13:68:a7:de:b0:f3
Certificate

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

72:71:8f:7a:b1:cb:f5:4c:ba:d9:9c:5f:53:f1:02:8e:5f:01:43:34:83:38:32:90:78:c5:00:b5:78:bf:2b:84
Signer

.text
Size: 3.8MB - Virtual size: 3.8MB

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

.data
Size: 1.2MB - Virtual size: 1.8MB

.pdata
Size: 110KB - Virtual size: 110KB

.didat
Size: 512B - Virtual size: 248B

.rsrc
Size: 1024B - Virtual size: 952B

.reloc
Size: 13KB - Virtual size: 13KB