Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_7d69f9055ce1d97731ff0ef19111f2d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_7d69f9055ce1d97731ff0ef19111f2d7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_7d69f9055ce1d97731ff0ef19111f2d7_cryptolocker
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Size
61KB
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MD5
7d69f9055ce1d97731ff0ef19111f2d7
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SHA1
b957f4e866a49c88ebdc97e09bc1299ead32e67d
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SHA256
d162ea81b3409a70d551201bc170342b01fbd1e91f7a5e61328b8def3d211686
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SHA512
e9f0ca318a99c29a154908b71be60b60063b2a1c2e63921377c17a6efed75b7b35fde944e0111a3525a38e99905ff11c3c416f6a49377477b27c3f8a8ea6ee85
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHr:btng54SMLr+/AO/kIhfoKMHdG
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 2024-04-10_7d69f9055ce1d97731ff0ef19111f2d7_cryptolocker
Files
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2024-04-10_7d69f9055ce1d97731ff0ef19111f2d7_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