Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_fbb8fad255808d20e398ecb73b04058e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_fbb8fad255808d20e398ecb73b04058e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_fbb8fad255808d20e398ecb73b04058e_cryptolocker
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Size
35KB
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MD5
fbb8fad255808d20e398ecb73b04058e
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SHA1
e43e11fc2e75bad48df4eb9867199639f3a132b1
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SHA256
6c9c7483be54fefff3a6e54511aee37fd499d16d218df4662c8254497130fc36
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SHA512
150308c9ea620d3d9162ff4d6fd23bf3ec50ddbb89964f1f48d733c325675f6d82d562343d208420e3f67881c43ec1577ea70c9710843e33450ee1d9cfc6da25
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qug:btB9g/WItCSsAGjX7r3BT7
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 2024-04-24_fbb8fad255808d20e398ecb73b04058e_cryptolocker
Files
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2024-04-24_fbb8fad255808d20e398ecb73b04058e_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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