Static task
static1
Behavioral task
behavioral1
Sample
8f28fe0456938949ccf189c717c0b157_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8f28fe0456938949ccf189c717c0b157_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8f28fe0456938949ccf189c717c0b157_cryptolocker_JC.exe
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Size
41KB
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MD5
8f28fe0456938949ccf189c717c0b157
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SHA1
920d45eeb9e63edda1bdf793c414465642d33c04
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SHA256
b7f454e1d7b28236f8bf226eb5322aa2f757819428d9f9347e1d09863abd2055
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SHA512
a0060cf78ddd9496af1261f1935ad5b165e5674ea573a3cb5bcec3eb7406675c56b969a7c85c5d3636b13a7b7d6a7c29f5091f8f204ff92eb35a11cf91383e6c
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrjnd:vj+jsMQMOtEvwDpj5Hczerp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8f28fe0456938949ccf189c717c0b157_cryptolocker_JC.exe
Files
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8f28fe0456938949ccf189c717c0b157_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