Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_de75ef38a0c9f41bb897daf6ae4ad505_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_de75ef38a0c9f41bb897daf6ae4ad505_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_de75ef38a0c9f41bb897daf6ae4ad505_cryptolocker_JC.exe
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Size
40KB
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MD5
de75ef38a0c9f41bb897daf6ae4ad505
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SHA1
a49ee25a68beacc0bb07e9d51cf6bd6c53f64ab0
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SHA256
c3f413b3219ea39a84d85891fc58d660bd2c42e8a2de35d596c2bcc15e10bafe
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SHA512
fd4f6755cbf2c235dd6cd6e66c9eb1e158d06a01a1601057d58fe093dee9d5eda6ac3ba09e0808006c43f33847708ef860907d0fa4c30019fb09a81232d6bd25
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDA:bgGYcA/53GAA6y37N
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_de75ef38a0c9f41bb897daf6ae4ad505_cryptolocker_JC.exe
Files
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2023-08-26_de75ef38a0c9f41bb897daf6ae4ad505_cryptolocker_JC.exe.exe windows:5 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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ