Static task
static1
Behavioral task
behavioral1
Sample
3b1227f78c29b0838682596af7c35b31_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3b1227f78c29b0838682596af7c35b31_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3b1227f78c29b0838682596af7c35b31_cryptolocker_JC.exe
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Size
55KB
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MD5
3b1227f78c29b0838682596af7c35b31
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SHA1
6c822f04e7a6b92e3990077b7354c1b77f9ce522
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SHA256
c3c467ffb1c7a47a80b861e133604ab6e2a085a511e983540e1ecc071cafe209
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SHA512
8bcace496a0cc295b7648812089c07bda84cba75f770b0bbd1813411d3d60d2b24ccaa3dd25a539324b98a7ae2ed9baca70f261ff3d2b2fbcff802021743fa9d
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLb:X6a+SOtEvwDpjBrO1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3b1227f78c29b0838682596af7c35b31_cryptolocker_JC.exe
Files
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3b1227f78c29b0838682596af7c35b31_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