Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_de9c422b9d0524ddf39b92c82f235bd1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_de9c422b9d0524ddf39b92c82f235bd1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-25_de9c422b9d0524ddf39b92c82f235bd1_cryptolocker
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Size
37KB
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MD5
de9c422b9d0524ddf39b92c82f235bd1
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SHA1
f321545932a324d5b1b93d5c6533f91b86296466
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SHA256
a7b60f538d9a5bfc01523fc1bf4dc4c8ebf35d21232394b6cc8e31683d42e503
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SHA512
f6b6068bbe98cf6d206508d40ddda7e6a12350cde23a7f52f4dc606191fbb66dafcd5129510ac98a71c4242abe5a2b68772bde12428d66e17f05c784e78d4dd7
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61Vhx:btB9g/WItCSsAGjX7r3BTmUQ1VH
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 2024-05-25_de9c422b9d0524ddf39b92c82f235bd1_cryptolocker
Files
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2024-05-25_de9c422b9d0524ddf39b92c82f235bd1_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