Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_27a5087e4dae9e66fcb321f264420f12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_27a5087e4dae9e66fcb321f264420f12_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_27a5087e4dae9e66fcb321f264420f12_cryptolocker
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Size
61KB
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MD5
27a5087e4dae9e66fcb321f264420f12
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SHA1
c46f0560051b1ce08262ce5746ab10523b33f084
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SHA256
a2d99918bc4a3d1167bc54ce073ec9bbeec352f0a4c93d707d3e8fe8d372e383
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SHA512
b9011b241666b81383b2201b70e690550df11a5eaf573d06a786205cb768c9d60c0fe38d0cfa3a005edbab1f94a68a4aca01a1d6001adbeea7ae936c262d0e96
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHND:btng54SMLr+/AO/kIhfoKMHdQ
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 2024-02-22_27a5087e4dae9e66fcb321f264420f12_cryptolocker
Files
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2024-02-22_27a5087e4dae9e66fcb321f264420f12_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