Static task
static1
Behavioral task
behavioral1
Sample
548f7617b485a43b292b7a814bb3fda0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
548f7617b485a43b292b7a814bb3fda0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
548f7617b485a43b292b7a814bb3fda0_cryptolocker_JC.exe
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Size
80KB
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MD5
548f7617b485a43b292b7a814bb3fda0
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SHA1
8f863b0973d3f5c969bb32a0b617e96788c41304
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SHA256
a3bfbf07fc9963496193a2fe2e1f79b4c424938626d898dd1194c23f2d71db0f
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SHA512
68e5826169e0c6b87527e78d1daaba06c1a967693addcfeb1e403909b0abf7fcad40386435c662eaf808d1d79445b6a91cbb4b6c68e28211a3a25a6970790c9a
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SSDEEP
1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNihHf:vCjsIOtEvwDpj5H8zPJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 548f7617b485a43b292b7a814bb3fda0_cryptolocker_JC.exe
Files
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548f7617b485a43b292b7a814bb3fda0_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