Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_445bfc5f27f51d8a93b81d0cee548ed3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_445bfc5f27f51d8a93b81d0cee548ed3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_445bfc5f27f51d8a93b81d0cee548ed3_cryptolocker
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Size
41KB
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MD5
445bfc5f27f51d8a93b81d0cee548ed3
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SHA1
c99a439cac9c33117d66667f7ff05fb8dd64059c
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SHA256
9c1151e1da41776d14b6e52daaf6d650759abec93a04c96e0b620606fdaad26c
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SHA512
1dc83a388b1478e678b1f4d4695365a20d056de2fa3cc2a580a942c361f04d04339b6c0458039983169797e6a2b9a44a40d3eb7c0e85f36ac97f6a6bbdffce47
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51jpe:bc/y2lm6Y0AqJ51Ve
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 2024-03-05_445bfc5f27f51d8a93b81d0cee548ed3_cryptolocker
Files
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2024-03-05_445bfc5f27f51d8a93b81d0cee548ed3_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