Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_71e1152fb82ac6553b2fc9f33981d273_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_71e1152fb82ac6553b2fc9f33981d273_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_71e1152fb82ac6553b2fc9f33981d273_cryptolocker
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Size
35KB
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MD5
71e1152fb82ac6553b2fc9f33981d273
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SHA1
c2269872aaf91a12154638578851139271af486e
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SHA256
6d75267cc79fecc78baabed8a287b90e010a93617e8343a77e8606be94b9b0bf
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SHA512
01048a51cf4b53d867e29c3c4320451bd3ee4c324ac41c84dce894c969ca861803e37980e8d9ba14d4d19bd404be4edd26d13760d96944962a00e2d1fa8f4425
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZF:btB9g/WItCSsAGjX7r3BTZF
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 2024-04-28_71e1152fb82ac6553b2fc9f33981d273_cryptolocker
Files
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2024-04-28_71e1152fb82ac6553b2fc9f33981d273_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