Static task
static1
Behavioral task
behavioral1
Sample
31e6573523c69e692f70f40cc5eb7fe9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
31e6573523c69e692f70f40cc5eb7fe9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
31e6573523c69e692f70f40cc5eb7fe9_cryptolocker_JC.exe
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Size
26KB
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MD5
31e6573523c69e692f70f40cc5eb7fe9
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SHA1
0cfafc30539162fa2a1c462483ad1c5a991f8146
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SHA256
aa1ca3cf1a6ba0bc3df9581cc89524b3fc096e7c381569f899df68ceb1c4b799
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SHA512
f674816e313d08f3950c2be4f89e621fbf3047a50bdccef23f02022e2f4a5644d178aee4c1b3ab5d12ea7836e352434c1a1a166fab12b7b15563feab980cb579
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUr766SJcdC:bA74zYcgT/Ekd0ryfjQRSr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 31e6573523c69e692f70f40cc5eb7fe9_cryptolocker_JC.exe
Files
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31e6573523c69e692f70f40cc5eb7fe9_cryptolocker_JC.exe.exe windows x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
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