Static task
static1
Behavioral task
behavioral1
Sample
3fb03ab98e2790aac3b421567775b985_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3fb03ab98e2790aac3b421567775b985_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3fb03ab98e2790aac3b421567775b985_cryptolocker_JC.exe
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Size
32KB
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MD5
3fb03ab98e2790aac3b421567775b985
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SHA1
4fc359601c719677ea18c189585edbe61d66da73
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SHA256
7fa5657adb61aa0b2f8d601829edf5bb18616ca1e5c23981b65867cc7af4ea9d
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SHA512
5be4d55b915cf32a9bdf99968c5f84e888b86be4f6195662ddd5e32ce40b951bfb76f36897cc7a0dcdc2860b1d2c9ba007f11239d95fdf76a4d16186182a5fed
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SSDEEP
384:bIDl1ovmXAw9PMDREhi9OUSPlRxMc/cip7IAfjDb4H0g/HKr42T3lJ/rnH+tTo+t:bIDOw9UiaCHfjnE0SKrzBhrnetn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3fb03ab98e2790aac3b421567775b985_cryptolocker_JC.exe
Files
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3fb03ab98e2790aac3b421567775b985_cryptolocker_JC.exe.exe windows x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
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: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ