Static task
static1
Behavioral task
behavioral1
Sample
81072855ba8e7b89a6da701a16649262_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
81072855ba8e7b89a6da701a16649262_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
81072855ba8e7b89a6da701a16649262_cryptolocker_JC.exe
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Size
56KB
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MD5
81072855ba8e7b89a6da701a16649262
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SHA1
0920abdf3377216398c2642482e8279343713ef0
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SHA256
11b4c80e35195fc7c5a7c5955aaa495635abc36aca0f325a81f1a8c9990cbff0
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SHA512
d08983f0b0d42d77c2018f501d2882057b054113cb7a6cbb44e3888cb5239106418a279850cd3aec377395826951b41eba3f7368bb4afcdaa2efa2f359eb4c6d
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCY8EQMjpi/Wpi3B3URiLnuoUwUsfqBs:vj+jsMQMOtEvwDpj5Hy7B3gG8xzs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81072855ba8e7b89a6da701a16649262_cryptolocker_JC.exe
Files
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81072855ba8e7b89a6da701a16649262_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