Static task
static1
Behavioral task
behavioral1
Sample
65283ef575cc3a5ff1914982aa3f7e46_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
65283ef575cc3a5ff1914982aa3f7e46_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
65283ef575cc3a5ff1914982aa3f7e46_cryptolocker_JC.exe
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Size
80KB
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MD5
65283ef575cc3a5ff1914982aa3f7e46
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SHA1
930f2d2a4b33c1ce4a4b7df10ba48fc40aa4d8b9
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SHA256
39262661f49cbca9a93f9e1dcfa2ca24f2b069b36f82ff17e2045019310e6eb9
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SHA512
330e15f02aa5099d094be017da8836490e1d45a6bfbdbfe118b66630593af4d7890b6b8ca89a0c3a56b7ceaafb4027796970989e7cff6d780bbc0e4685d5b0b0
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNihF:vCjsIOtEvwDpj5H8zPT
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 65283ef575cc3a5ff1914982aa3f7e46_cryptolocker_JC.exe
Files
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65283ef575cc3a5ff1914982aa3f7e46_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