Static task
static1
Behavioral task
behavioral1
Sample
655fbdbbe9afbe1d1bd82ba50d2ca3c9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
655fbdbbe9afbe1d1bd82ba50d2ca3c9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
655fbdbbe9afbe1d1bd82ba50d2ca3c9_cryptolocker_JC.exe
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Size
55KB
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MD5
655fbdbbe9afbe1d1bd82ba50d2ca3c9
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SHA1
7cd9c37d3c15d0f404151890a38a7acc4b4d22fb
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SHA256
23124234023a4c21420239e606c3cd712f803151d365d8edc10126118f96c0c4
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SHA512
4da39d6b1a02b7860555eba184e6a07255b00ac80752a00456f8c721236adccdf12dd9766b1295df8497e19c6e98f00f548f87c9b45596e35eb80e392e451675
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLLFJw:X6a+SOtEvwDpjBrOC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 655fbdbbe9afbe1d1bd82ba50d2ca3c9_cryptolocker_JC.exe
Files
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655fbdbbe9afbe1d1bd82ba50d2ca3c9_cryptolocker_JC.exe.exe windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ