Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_afa27242bc7d3a1ae122a90d49d8a6a2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_afa27242bc7d3a1ae122a90d49d8a6a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-21_afa27242bc7d3a1ae122a90d49d8a6a2_cryptolocker
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Size
55KB
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MD5
afa27242bc7d3a1ae122a90d49d8a6a2
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SHA1
d567300dd74e975e9204a5b535e9cd11d1be4071
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SHA256
32827b35ef7e30820cd7ecd1bc6d42ae7215b91ee8cb4bdfdae7b335327422d4
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SHA512
93488f8c4a3705c8db39f2064e6cb11ffd6109a17a39ef18f73c6d6bc6b033dd474e1286e3cef213f914708ee268852e552dadbdc5992d589cc83dacb1a1c0ae
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62tH/1/Lp17zJIfeVEuUr612:bc/y2lm6iH/NLp17zrV9y
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 2024-05-21_afa27242bc7d3a1ae122a90d49d8a6a2_cryptolocker
Files
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2024-05-21_afa27242bc7d3a1ae122a90d49d8a6a2_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