Static task
static1
Behavioral task
behavioral1
Sample
03b2a4b597e7ecf1a5bcfc3b4ea1d57a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
03b2a4b597e7ecf1a5bcfc3b4ea1d57a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
03b2a4b597e7ecf1a5bcfc3b4ea1d57a_cryptolocker_JC.exe
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Size
72KB
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MD5
03b2a4b597e7ecf1a5bcfc3b4ea1d57a
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SHA1
004df1407e76a3613956368e15900200a3aea5ea
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SHA256
8da8de86bb0171d2857ba4f46c44b58067e3822e12c2ebd580c1158a9e2bb298
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SHA512
ae15fd59f636e01c7f65937fdbcac27e82a48345d09bff233d86c37c7e33af980440f6eb1c90133a3e323faf85ad84f996c62187ceeeb5db5f76dfbf7a7ebfb0
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4U9HueDgaRWDtJgXkeUTGo:vj+jsMQMOtEvwDpj5H8u8rLXkem9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 03b2a4b597e7ecf1a5bcfc3b4ea1d57a_cryptolocker_JC.exe
Files
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03b2a4b597e7ecf1a5bcfc3b4ea1d57a_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