Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_7c99e4ed6a4454a9c19b2a665a69c763_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_7c99e4ed6a4454a9c19b2a665a69c763_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_7c99e4ed6a4454a9c19b2a665a69c763_cryptolocker
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Size
37KB
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MD5
7c99e4ed6a4454a9c19b2a665a69c763
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SHA1
5282f8a2fb6f921d7b2d60f0be98dcf5364db30d
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SHA256
78231c2b44f6f819464a8e2827e673475683de8cf71f7c568b094240cc0427bb
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SHA512
3b8b605e4a8e6019c78bb0b24b1026aada111cb0291d8cecc163796194f8fbfaca942050fc97cf7895acf48572556da741438e3702c2a79b0d13bb5abe9b8bf1
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61VSl36:btB9g/WItCSsAGjX7r3BTmUQ1VmC0M
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 2024-06-03_7c99e4ed6a4454a9c19b2a665a69c763_cryptolocker
Files
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2024-06-03_7c99e4ed6a4454a9c19b2a665a69c763_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