Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_d72f0c07c23cde7b457c9b663b12b7f5_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-15_d72f0c07c23cde7b457c9b663b12b7f5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_d72f0c07c23cde7b457c9b663b12b7f5_cryptolocker
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Size
36KB
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MD5
d72f0c07c23cde7b457c9b663b12b7f5
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SHA1
50bc5c4dec864a3ee6a9b71298487240ace43169
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SHA256
9a7434945720aa4c9b9d373e5dc388ce73f3c7610a64ca7e8978ba1d7ac57223
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SHA512
1d6b057c8cf9e5e4d1fe23d7bc21cf0d8cd808bcd45c74b5fd3536cd450fa18511fbd02ec3be7c250f0a733e93bbecaf89856d6a769ddcea1a31faaba3d87a41
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61V8:btB9g/WItCSsAGjX7r3BTmUQ1V8
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 2024-05-15_d72f0c07c23cde7b457c9b663b12b7f5_cryptolocker
Files
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2024-05-15_d72f0c07c23cde7b457c9b663b12b7f5_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