Static task
static1
Behavioral task
behavioral1
Sample
fa2b5769c69f07ef970bf941bca30af9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fa2b5769c69f07ef970bf941bca30af9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fa2b5769c69f07ef970bf941bca30af9_cryptolocker_JC.exe
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Size
35KB
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MD5
fa2b5769c69f07ef970bf941bca30af9
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SHA1
c5c92fbedce0b6c7d409c452562b3b097335518a
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SHA256
d0127f3472ebc1952f4f6596943eaa7a19fb71d8741a140c680cee1acc353768
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SHA512
a1a7d8b0d32e60ed7d342b04511265e5d25b9b68253a7288e0ffe4bf1095a10a10f2f45b453675d51c442a49dd54f64695b3862479614910df1b9f17f8eaefeb
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL71Z:vj+jsMQMOtEvwDpj5Hw1Z
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fa2b5769c69f07ef970bf941bca30af9_cryptolocker_JC.exe
Files
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fa2b5769c69f07ef970bf941bca30af9_cryptolocker_JC.exe.exe windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ