Static task
static1
Behavioral task
behavioral1
Sample
2024-09-28_a21097d351048daa2d2d1c0a49b2c457_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-28_a21097d351048daa2d2d1c0a49b2c457_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-28_a21097d351048daa2d2d1c0a49b2c457_cryptolocker
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Size
40KB
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MD5
a21097d351048daa2d2d1c0a49b2c457
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SHA1
c54d146988beacf66d7624dfd45168af7ef94300
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SHA256
ea8b369a32cf83a9e6b7ec31f8d978dd3db6c9c15bf7574e33be5593c5f2f418
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SHA512
7230be2c1e04847ab0548c30d2459dcc369eafbcd4e92180bf59926b163de54fbe1cbfaa8b646f9233afc66a251a6e23cb1d3488aab501cd2c1c338daf41620a
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qu:fT+hsMQMOtEvwDpjoIHd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_a21097d351048daa2d2d1c0a49b2c457_cryptolocker
Files
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2024-09-28_a21097d351048daa2d2d1c0a49b2c457_cryptolocker.exe windows:5 windows x86 arch: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
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ