2024-06-02_33511943971c82600910beb4466dd3af_ryuk

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General

Target

2024-06-02_33511943971c82600910beb4466dd3af_ryuk
Size

691KB
MD5

33511943971c82600910beb4466dd3af
SHA1

a7973b4570528a89d35fede3b9d07fdc5cf2224e
SHA256

559f415d6caf0b6f0b1f7aa4caa0853ca4816ac629aa299815e78a7ced03ebe0
SHA512

eb1d5be9f05a0a774e725cba441add9d33b60220facdf4fcb4bbc2033396389f498996b9c10ecb08cb3b4b5e1a459175ef8068eaaee3538a9335f66252188895
SSDEEP

12288:TubkWwvrTTZWDWosfvwT4QasScpVHE+s+++s+Y+++s+++s+++s:gRIHTZUWLoT4QasScpVk+s+++s+Y+++c

Score

1^/10

Malware Config

Signatures

Files

2024-06-02_33511943971c82600910beb4466dd3af_ryuk
.exe windows:5 windows x64 arch:x64

8f43fbd140e64d5a5c4028493cd960f0

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

5b:32:d2:7a:2e:b6:b4:cf:47:4f:83:97:38:12:9c:46
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

11/10/2017, 00:00

Not After

10/10/2019, 23:59

Subject

CN=北京布丁跳跳科技有限公司,OU=IT,O=北京布丁跳跳科技有限公司,L=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

17:7b:68:fb:e4:74:c7:69:f8:4e:87:90:2a:7a:f2:85
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

10/10/2017, 00:00

Not After

10/10/2019, 23:59

Subject

CN=北京布丁跳跳科技有限公司,OU=IT,O=北京布丁跳跳科技有限公司,L=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

02/01/2017, 00:00

Not After

01/04/2028, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

f9:b6:fe:33:00:64:e6:1e:17:93:04:2f:70:87:ec:2f:54:b1:0a:93:75:7a:cd:9c:51:4a:ae:bb:f3:ae:f4:33
Signer

Actual PE Digest

f9:b6:fe:33:00:64:e6:1e:17:93:04:2f:70:87:ec:2f:54:b1:0a:93:75:7a:cd:9c:51:4a:ae:bb:f3:ae:f4:33

Digest Algorithm

sha256

PE Digest Matches

true

8d:4f:a1:35:0c:7c:33:93:df:74:f7:a6:ad:da:11:d2:74:4e:6b:4b
Signer

Actual PE Digest

8d:4f:a1:35:0c:7c:33:93:df:74:f7:a6:ad:da:11:d2:74:4e:6b:4b

Digest Algorithm

sha1

PE Digest Matches

true

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

shlwapi

PathFileExistsW

kernel32

GetCurrentThreadId
GetLastError
WaitForSingleObject
WriteFile
ReadFile
FindClose
GetModuleHandleW
CreateProcessW
GetTempPathW
CreateDirectoryW
CreateFileW
DeleteFileW
FindNextFileW
CopyFileW
MoveFileExW
MultiByteToWideChar
WideCharToMultiByte
CreateToolhelp32Snapshot
Process32FirstW
GetCurrentProcessId
SetUnhandledExceptionFilter
ReleaseMutex
CreateMutexW
OutputDebugStringW
GetSystemDirectoryW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetProcessHeap
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetFileType
GetACP
GetStdHandle
GetModuleHandleExW
ExitProcess
HeapReAlloc
HeapFree
HeapAlloc
GetCurrentProcess
OpenProcess
LocalFree
SetEndOfFile
LocalAlloc
GlobalFree
GlobalAlloc
WritePrivateProfileStringW
GetPrivateProfileStringW
GetModuleFileNameW
LoadLibraryW
CloseHandle
GetProcAddress
FreeLibrary
SetStdHandle
WriteConsoleW
ReadConsoleW
HeapSize
Process32NextW
LoadLibraryExW
RtlUnwindEx
RaiseException
RtlPcToFileHeader
InitializeSListHead
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
LCMapStringW
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

user32

wsprintfW

advapi32

RegCreateKeyExW
RegDeleteValueW
DuplicateTokenEx
LookupAccountSidW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
GetTokenInformation
OpenProcessToken
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
ImpersonateLoggedOnUser
RevertToSelf

shell32

SHGetFolderPathW
SHGetSpecialFolderPathW

Sections

.text
Size: 152KB - Virtual size: 151KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 85KB - Virtual size: 85KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 422KB - Virtual size: 422KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8f43fbd140e64d5a5c4028493cd960f0

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

5b:32:d2:7a:2e:b6:b4:cf:47:4f:83:97:38:12:9c:46Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

17:7b:68:fb:e4:74:c7:69:f8:4e:87:90:2a:7a:f2:85Certificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6Certificate

Extended Key Usages

Key Usages

f9:b6:fe:33:00:64:e6:1e:17:93:04:2f:70:87:ec:2f:54:b1:0a:93:75:7a:cd:9c:51:4a:ae:bb:f3:ae:f4:33Signer

8d:4f:a1:35:0c:7c:33:93:df:74:f7:a6:ad:da:11:d2:74:4e:6b:4bSigner

Headers

DLL Characteristics

File Characteristics

Imports

shlwapi

kernel32

user32

advapi32

shell32

Sections

.text Size: 152KB - Virtual size: 151KB

.rdata Size: 85KB - Virtual size: 85KB

.data Size: 5KB - Virtual size: 12KB

.pdata Size: 8KB - Virtual size: 8KB

.gfids Size: 512B - Virtual size: 276B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 422KB - Virtual size: 422KB

.reloc Size: 3KB - Virtual size: 2KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

5b:32:d2:7a:2e:b6:b4:cf:47:4f:83:97:38:12:9c:46
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

17:7b:68:fb:e4:74:c7:69:f8:4e:87:90:2a:7a:f2:85
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

f9:b6:fe:33:00:64:e6:1e:17:93:04:2f:70:87:ec:2f:54:b1:0a:93:75:7a:cd:9c:51:4a:ae:bb:f3:ae:f4:33
Signer

8d:4f:a1:35:0c:7c:33:93:df:74:f7:a6:ad:da:11:d2:74:4e:6b:4b
Signer

.text
Size: 152KB - Virtual size: 151KB

.rdata
Size: 85KB - Virtual size: 85KB

.data
Size: 5KB - Virtual size: 12KB

.pdata
Size: 8KB - Virtual size: 8KB

.gfids
Size: 512B - Virtual size: 276B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 422KB - Virtual size: 422KB

.reloc
Size: 3KB - Virtual size: 2KB