Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_2ef2331b1515869aabe1385a64c5b393_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_2ef2331b1515869aabe1385a64c5b393_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_2ef2331b1515869aabe1385a64c5b393_cryptolocker
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Size
37KB
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MD5
2ef2331b1515869aabe1385a64c5b393
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SHA1
0f7697796e2918c4b2b6d809f86d9114aac18b0e
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SHA256
c673bf546349745a3f413b134096ae8eda4091bdece81ebd0ec79b40ae94f54f
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SHA512
13ff1bbbfc37b265e4ceb1a4b45083ffa2cdaf635322b1d03a001d07dc98bb33c8f3bb8f1fb97a408d51b534062d31cde2192c9006f23056ac610d1555ae3be7
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVjX:b7o/2n1TCraU6GD1a4Xt9bRUlV5X
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 2024-05-10_2ef2331b1515869aabe1385a64c5b393_cryptolocker
Files
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2024-05-10_2ef2331b1515869aabe1385a64c5b393_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