Static task
static1
Behavioral task
behavioral1
Sample
b4a5ad40e74f9aee1b75f3ce985b3c4f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b4a5ad40e74f9aee1b75f3ce985b3c4f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b4a5ad40e74f9aee1b75f3ce985b3c4f_cryptolocker_JC.exe
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Size
28KB
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MD5
b4a5ad40e74f9aee1b75f3ce985b3c4f
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SHA1
f9af9f8938c1fea60658f6bc851845d59f8bbee9
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SHA256
364580c5e3f68594f1ee3503c924b3e5ea8de9afa513d2478891714e0106cf55
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SHA512
954daa6dfd3da961b77ca11eeb34689c970dc6ec40502b4714ec5ec3b7b8e2cdf8d735f78f98272800603e9c741ed9a2a9dce2fe718f455b68b089a59145e4a2
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzq:b/yC4GyNM01GuQMNXw2PSW
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4a5ad40e74f9aee1b75f3ce985b3c4f_cryptolocker_JC.exe
Files
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b4a5ad40e74f9aee1b75f3ce985b3c4f_cryptolocker_JC.exe.exe windows x86
ad86a1414a0514f4c041167365378f70
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ