Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_56ef8b07d2da2c1df20a889ed77187bd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-26_56ef8b07d2da2c1df20a889ed77187bd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_56ef8b07d2da2c1df20a889ed77187bd_cryptolocker
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Size
37KB
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MD5
56ef8b07d2da2c1df20a889ed77187bd
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SHA1
5e13c04828a75de74a6c9559b27b42e8e1c56152
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SHA256
ca1f6ecde2035dd16a90242fcee235d7a7d33a5b9040e5fc5965fbc316454594
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SHA512
f648c9701232b865573002d735dd70f18b3eac7667f1c6f313371142d9afe2e82b6582d307a7e7916f91dacfb2bc0168846caa7a1fb094ea8b90c03b69426059
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61VSlrM:btB9g/WItCSsAGjX7r3BTmUQ1Vz
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 2024-05-26_56ef8b07d2da2c1df20a889ed77187bd_cryptolocker
Files
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2024-05-26_56ef8b07d2da2c1df20a889ed77187bd_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