Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_54ac76b3bed67ab8af38308730e30629_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_54ac76b3bed67ab8af38308730e30629_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_54ac76b3bed67ab8af38308730e30629_cryptolocker
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Size
39KB
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MD5
54ac76b3bed67ab8af38308730e30629
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SHA1
e04c3908a1e491a36bc27304b63bd6710fde8f82
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SHA256
43037ceaa067900ad72f46064d2d5a60762a1ee80c343b144dedf619828e1cd9
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SHA512
4cc1a6bf23c9c01fa4060da979f0fde8fb1aeb2863a6b40d1f1f047036703fa354232cbe317de47b750fc62638368757e14c6bc6090cd6110f5bfcac07933bc3
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWI:bc/y2lkF0+B2u
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 2024-03-06_54ac76b3bed67ab8af38308730e30629_cryptolocker
Files
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2024-03-06_54ac76b3bed67ab8af38308730e30629_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