Ransomware[.]Cerber[.]zip

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General

Target

Ransomware.Cerber.zip
Size

215KB
MD5

5c571c69dd75c30f95fe280ca6c624e9
SHA1

b0610fc5d35478c4b95c450b66d2305155776b56
SHA256

416774bf62d9612d11d561d7e13203a3cbc352382a8e382ade3332e3077e096c
SHA512

8e7b9a4a514506d9b8e0f50cc521f82b5816d4d9c27da65e4245e925ec74ac8f93f8fe006acbab5fcfd4970573b11d7ea049cc79fb14ad12a3ab6383a1c200b2
SSDEEP

3072:EJk9kcytz1Qg4kViSMoq9OsLvz8L5HINY8lYdeIX8woWJQHr6LqK2fU0MwL0b06R:EUkcyVlDq8rIblYomoWnvfp0g

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/cerber.exe

Files

Ransomware.Cerber.zip
.zip

Password: infected
cerber.exe
.exe windows:5 windows x86 arch:x86

9d6ed8d049bc10bc45b1995cb6f7f4b6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetExitCodeProcess
GetFileAttributesExW
GetFileAttributesW
GetFileSize
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetPrivateProfileStringW
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetSystemTime
GetSystemTimeAsFileTime
GetTempFileNameW
GetTempPathW
GetThreadLocale
GetTickCount
GetTimeFormatW
GetUserDefaultLCID
GetVersion
GetVersionExA
GetVolumeInformationW
GetWindowsDirectoryW
Heap32ListFirst
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InterlockedDecrement
InterlockedIncrement
IsSystemResumeAutomatic
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
LocalFree
MoveFileExA
MoveFileExW
MoveFileW
MultiByteToWideChar
GetEnvironmentVariableW
QueryPerformanceCounter
QueueUserAPC
RaiseException
ReadConsoleW
ReadFile
ReadProcessMemory
RemoveDirectoryW
ScrollConsoleScreenBufferW
SearchPathW
SetConsoleCtrlHandler
SetConsoleCursorPosition
SetConsoleMode
SetConsoleTextAttribute
SetConsoleTitleW
SetCurrentDirectoryW
SetEnvironmentVariableW
SetErrorMode
SetFileAttributesW
SetFilePointer
SetFileTime
SetLastError
SetLocalTime
SetSystemTime
SetThreadLocale
SetUnhandledExceptionFilter
SetVolumeLabelA
SleepEx
SwitchToThread
SystemTimeToFileTime
TerminateProcess
TransmitCommChar
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualFreeEx
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteConsoleW
WriteFile
WritePrivateProfileSectionA
_hwrite
lstrcmpW
lstrcmpiW
lstrcpyW
lstrlenW
GetEnvironmentStringsW
GetDriveTypeW
GetDiskFreeSpaceExW
GetDateFormatW
GetCurrentThreadId
GetCurrentThread
GetCurrentProcessId
GetCurrentProcess
GetCurrentDirectoryW
GetConsoleTitleW
GetConsoleScreenBufferInfo
GetConsoleOutputCP
GetConsoleMode
GetCompressedFileSizeW
GetCommandLineW
GetCPInfo
GetBinaryTypeW
GetBinaryType
FreeLibrary
FormatMessageW
FlushFileBuffers
FlushConsoleInputBuffer
FindNextFileW
FindNextFileA
FindFirstFileW
FindFirstFileA
FindClose
FillConsoleOutputCharacterW
FillConsoleOutputAttribute
FileTimeToSystemTime
FileTimeToLocalFileTime
ExpandEnvironmentStringsW
EraseTape
EnterCriticalSection
DuplicateHandle
DeleteFileW
DeleteFileA
CreateThread
CreateProcessW
CreateFileW
CreateFileA
CreateDirectoryW
CopyFileW
CopyFileA
ConvertDefaultLocale
CompareFileTime
CloseHandle
OpenProcess
AddAtomW

user32

DefWindowProcW
DrawFocusRect
CreateWindowStationA
CreateMenu
FillRect
FindWindowW
GetMenuCheckMarkDimensions
GetProcessWindowStation
GetSysColorBrush
GetThreadDesktop
GetUpdateRgn
GetUserObjectInformationW
InflateRect
InsertMenuItemW
IsIconic
LockWindowUpdate
MessageBeep
MessageBoxW
MonitorFromWindow
OffsetRect
PostMessageW
RealGetWindowClass
SendMessageW
SetUserObjectInformationW
ShowWindow
ToUnicode
WinHelpA
LoadCursorW
GetKBCodePage
DefMDIChildProcW
CloseWindowStation

gdi32

StartPage
SetMiterLimit
SetMapperFlags
SetBitmapBits
PtVisible
OffsetClipRgn
GetViewportOrgEx
GetTextFaceW
AddFontMemResourceEx
AnimatePalette
Arc
BRUSHOBJ_pvAllocRbrush
ColorMatchToTarget
CopyEnhMetaFileA
CreatePatternBrush
DescribePixelFormat
EngFreeModule
EngTextOut
EnumFontsW
FillRgn
GdiGetPageCount
GetGlyphOutlineW
GetMiterLimit
GetOutlineTextMetricsA

advapi32

RegOpenKeyW
SaferRecordEventLogEntry
SaferIdentifyLevel
SaferComputeTokenFromLevel
SaferCloseLevel
RevertToSelf
RegSetValueW
RegSetValueExW
RegQueryValueW
RegQueryValueExW
CreateProcessAsUserW
RegOpenKeyExW
RegEnumKeyW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
LookupAccountSidW
ImpersonateLoggedOnUser
GetSecurityDescriptorOwner
GetFileSecurityW
FreeSid

shell32

ShellExecuteExW
ShellExecuteA
ShellAboutA
SHIsFileAvailableOffline
SHGetSettings
CheckEscapesW
DragQueryFile
DragQueryFileAorW
ExtractIconExW
SHAppBarMessage
SHBrowseForFolderA
SHChangeNotify
SHCreateProcessAsUserW
SHEmptyRecycleBinA
SHFileOperationA
SHGetDataFromIDListA
SHGetDiskFreeSpaceA
SHGetMalloc
WOWShellExecute

shlwapi

StrCmpNW
StrStrIA
StrStrIW
StrCmpNA
StrChrIA

comctl32

ImageList_Create

msvcrt

_XcptFilter
__getmainargs
__initenv
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_adjust_fdiv
_c_exit
_cexit
_close
_controlfp
_dup
_dup2
_errno
_except_handler3
_exit
_get_osfhandle
_getch
_initterm
_iob
_open_osfhandle
_pclose
_pipe
_seh_longjmp_unwind
_setjmp3
_setmode
_snwprintf
_tell
_ultoa
_vsnwprintf
_wcsicmp
_wcslwr
_wcsnicmp
_wcsupr
_wpopen
_wtol
calloc
exit
fflush
fgets
fprintf
free
iswalpha
iswdigit
iswspace
iswxdigit
longjmp
malloc
memmove
printf
qsort
rand
realloc
setlocale
srand
swprintf
swscanf
time
towlower
towupper
wcscat
wcschr
wcscmp
wcscpy
wcslen
wcsncmp
wcsncpy
wcsrchr
wcsspn
wcsstr
wcstol
wcstoul

Sections

.text
Size: 315KB - Virtual size: 315KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 234KB - Virtual size: 234KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

9d6ed8d049bc10bc45b1995cb6f7f4b6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

shlwapi

comctl32

msvcrt

Sections

.text Size: 315KB - Virtual size: 315KB

.rdata Size: 234KB - Virtual size: 234KB

.data Size: 4KB - Virtual size: 4KB

.rsrc Size: 49KB - Virtual size: 48KB

.text
Size: 315KB - Virtual size: 315KB

.rdata
Size: 234KB - Virtual size: 234KB

.data
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 49KB - Virtual size: 48KB