Static task
static1
Behavioral task
behavioral1
Sample
cyllk2008sky.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cyllk2008sky.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240704-en
General
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Target
265a17f89e2377d0bebeb8d029d1534a_JaffaCakes118
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Size
6.3MB
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MD5
265a17f89e2377d0bebeb8d029d1534a
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SHA1
e21f1c9a3fd44563444e47f95d6271d14a32cac8
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SHA256
7339b234687839d2f97628f33341ca4b37b6998c969579e04f06b62c0b2e1d9a
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SHA512
7af713576bae7c58ec2c3a9c10c86ee0fafa16113651d4dc0fd45749f19c066fafbc03f473c263c3b31dd72fd6180cd7aecca1c5d1c218ad24f387f6904a527c
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SSDEEP
98304:kEAOmzE/OshOfiUv4qpOyRHWzSmwga27YNtg74AfQx0raYb3WkswbOzzFwDmt2Sp:xmiOsIfbQyKE0mOUv0GWWkw9amt2Sdf
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cyllk2008sky.exe
Files
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265a17f89e2377d0bebeb8d029d1534a_JaffaCakes118.rar
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cyllk2008sky.exe.exe windows:4 windows x86 arch:x86
c5319e076a4e8512805ca6dc9210f0f6
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
FindClose
FindFirstFileA
lstrlenA
lstrcpyA
GetWindowsDirectoryA
lstrcatA
RemoveDirectoryA
FindNextFileA
DeleteFileA
lstrcmpA
SetFileAttributesA
LocalFileTimeToFileTime
DosDateTimeToFileTime
_lcreat
_lread
GetProcAddress
FreeLibrary
GetVersionExA
GetLastError
GetCurrentProcess
_llseek
GetModuleFileNameA
GetTempPathA
GlobalFree
GlobalAlloc
HeapReAlloc
VirtualAlloc
SetEnvironmentVariableA
_lopen
SetFileTime
LoadLibraryA
_lclose
_hread
_hwrite
CreateDirectoryA
GetTimeZoneInformation
GetSystemTime
GetLocalTime
FileTimeToSystemTime
FileTimeToLocalFileTime
GetDriveTypeA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
GetCPInfo
GetACP
GetOEMCP
WideCharToMultiByte
TerminateProcess
GetFullPathNameA
GetCurrentDirectoryA
MultiByteToWideChar
LCMapStringA
LCMapStringW
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
HeapDestroy
HeapCreate
VirtualFree
HeapFree
RtlUnwind
WriteFile
HeapAlloc
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
user32
ExitWindowsEx
LoadIconA
wsprintfA
MessageBoxA
advapi32
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenProcessToken
Sections
.text Size: 48KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url