Static task
static1
Behavioral task
behavioral1
Sample
4f787b9945219cfb2169a7bc13154453_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4f787b9945219cfb2169a7bc13154453_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4f787b9945219cfb2169a7bc13154453_cryptolocker_JC.exe
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Size
71KB
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MD5
4f787b9945219cfb2169a7bc13154453
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SHA1
0c048ca724b54f560c1fe52975598553ace9e044
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SHA256
996cedd811dd1e73d8b78d4cc513b97a6394009c3ae5c5061a3983e57dec3f02
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SHA512
95b2d63222460c097fa81b2478ef00ad8009b47e95efdc6bedf148c2d5e33390081739c1e83f28c87bed3aa68e53542e0c5a7989886771ea56e6aa0235a380a7
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4U9HueDgaRWDtJgXX6:vj+jsMQMOtEvwDpj5H8u8rLXq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4f787b9945219cfb2169a7bc13154453_cryptolocker_JC.exe
Files
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4f787b9945219cfb2169a7bc13154453_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