Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_2c3829db2efe0ff70b1fd6bc9e317ad1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-10_2c3829db2efe0ff70b1fd6bc9e317ad1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_2c3829db2efe0ff70b1fd6bc9e317ad1_cryptolocker
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Size
39KB
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MD5
2c3829db2efe0ff70b1fd6bc9e317ad1
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SHA1
fbc4bd3e9188c7933a1f82641acaf8211bbf6f4b
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SHA256
c13bc7b96130e3a53c921e5239dbeb8750bd79c32c98c4c5719cfd91d5adf2a4
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SHA512
22dcd4ecac5799a82ee84a5494f0b9de2b85411cfdf0d7637c2b3acf954b636ad176c8fcbef16fe967ba17e3e3c367150d7bd95a7085415dfb193bbe033a3b99
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mA:bc/y2lLRU6zA6qA
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 2024-06-10_2c3829db2efe0ff70b1fd6bc9e317ad1_cryptolocker
Files
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2024-06-10_2c3829db2efe0ff70b1fd6bc9e317ad1_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