Static task
static1
Behavioral task
behavioral1
Sample
6680a0ca69d81a338cbc71b5fa73a28d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6680a0ca69d81a338cbc71b5fa73a28d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
6680a0ca69d81a338cbc71b5fa73a28d_cryptolocker_JC.exe
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Size
71KB
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MD5
6680a0ca69d81a338cbc71b5fa73a28d
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SHA1
efaba81d923cbf9ffd67a85fc0fe9b5b90d2c6bd
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SHA256
fdc0b71f41a4e5537ff4604a86599e70a640f4f10366b9a8a912c3d2772b90a4
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SHA512
858a42453a8195ba50c43ac7d3489cf82293e7b6e0ccdcb9ca2356f9e51b2628ab271751bde04ad4051d2b85bb4077f7717f23ef810ef3a14c64640466a75142
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4U9HueDgaRWDtJgXkeLYk:vj+jsMQMOtEvwDpj5H8u8rLXkel
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6680a0ca69d81a338cbc71b5fa73a28d_cryptolocker_JC.exe
Files
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6680a0ca69d81a338cbc71b5fa73a28d_cryptolocker_JC.exe.exe windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
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: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ