Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_76bd82c707c683cfb4444f520345fd5b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_76bd82c707c683cfb4444f520345fd5b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_76bd82c707c683cfb4444f520345fd5b_cryptolocker
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Size
43KB
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MD5
76bd82c707c683cfb4444f520345fd5b
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SHA1
d84021b853ca07b4aa4404211aa1ccd39022c3e2
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SHA256
6c678fa74231230cb8559ba85e9a9c6963da55660565c696b8b2b127a21f23c1
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SHA512
b524e3e9d4f94f79a4dbad0d9bf051e8a5205c5e268a264cd10bb71342ececce8aa99122590cd16f96752ec5b5243ee1cef2c5093c8bf10f519a4b2a9d6b3ed9
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg+:btB9g/xtCSKfxLIcMzUw96K
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 2024-01-24_76bd82c707c683cfb4444f520345fd5b_cryptolocker
Files
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2024-01-24_76bd82c707c683cfb4444f520345fd5b_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