Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_bd917eda01aba3ca9eb1acdb7ce3cb40_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_bd917eda01aba3ca9eb1acdb7ce3cb40_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_bd917eda01aba3ca9eb1acdb7ce3cb40_cryptolocker
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Size
41KB
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MD5
bd917eda01aba3ca9eb1acdb7ce3cb40
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SHA1
fea7bee258573065adf783d9d12ba18047b3ff31
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SHA256
43c40396ebdf268844c9d25e0b3c451c3a7a5933f4157e2095ec27b6d0b2979c
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SHA512
4e06c1722e881933828a2aa835433cb20fd6ec389b382ed74337bf7e38bbec1c84b3396fe29ba17f09a446204f0d78f6871c199b40ebb1f35c5cea9342c8f61e
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrwG9:bc/y2lkF0+Bjrd9
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 2024-01-26_bd917eda01aba3ca9eb1acdb7ce3cb40_cryptolocker
Files
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2024-01-26_bd917eda01aba3ca9eb1acdb7ce3cb40_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