Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_ac30a6959e669be2ef89b305d57b7a7a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_ac30a6959e669be2ef89b305d57b7a7a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_ac30a6959e669be2ef89b305d57b7a7a_cryptolocker
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Size
36KB
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MD5
ac30a6959e669be2ef89b305d57b7a7a
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SHA1
37bd35744fdc953632cf53f64f29f2327182b6d7
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SHA256
38f124f33dc64bd8d0f902a8ab64ecedac25d37ba533cf8f4135bc38e3e6b610
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SHA512
b639db43aa094e9565469a3453b9446a522caf13edd96f15c2196a42bda6cf165c8752ccb1671e74440da1ebb35f9be2d0f179cdb5c308999c3d3f31d88d15e5
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunoue:btB9g/WItCSsAGjX7e9N0hunoue
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-05_ac30a6959e669be2ef89b305d57b7a7a_cryptolocker
Files
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2024-03-05_ac30a6959e669be2ef89b305d57b7a7a_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ