Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_63f944be5fb005d0d80c9fe64c1a3e96_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_63f944be5fb005d0d80c9fe64c1a3e96_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_63f944be5fb005d0d80c9fe64c1a3e96_cryptolocker
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Size
41KB
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MD5
63f944be5fb005d0d80c9fe64c1a3e96
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SHA1
128e5778b05d765c1d8f78c21711a3b49286ed2c
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SHA256
99425b16844f6ffc64165d2505a9d180e5ec9aaf19a0482c632f8ca712da0d09
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SHA512
2067f24ae698b2165011493dd020c6747b0b7c23bac56a4c2b15ef52402e2d0b196ca281aea1290fae86889c485c57a0ee99e4b875deced999b6a5a2ec77db20
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51jpao:bc/y2lm6Y0AqJ51Vao
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 2024-03-13_63f944be5fb005d0d80c9fe64c1a3e96_cryptolocker
Files
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2024-03-13_63f944be5fb005d0d80c9fe64c1a3e96_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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