Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_1afc95043205720a1caf046e543538ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_1afc95043205720a1caf046e543538ce_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_1afc95043205720a1caf046e543538ce_cryptolocker
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Size
35KB
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MD5
1afc95043205720a1caf046e543538ce
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SHA1
6771160edacd56c8f814fbb6893c7540fe890c43
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SHA256
c8ac1c9d7a9c2f38b835c1a6f802ec64b3dd24118b90fa2a3cae28f0de4a44aa
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SHA512
48047a254be8a76410d96629d969badb8bf0d0600542e25004b21147dfce44e79aba6b4481b9c945719a37012ee09a97ccef1f9dd237f6ef2c8831045d943883
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0q0:btB9g/WItCSsAGjX7r3BT0
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 2024-04-21_1afc95043205720a1caf046e543538ce_cryptolocker
Files
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2024-04-21_1afc95043205720a1caf046e543538ce_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