Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_0f0efdca9bba76ad245c8e24e7600d85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_0f0efdca9bba76ad245c8e24e7600d85_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_0f0efdca9bba76ad245c8e24e7600d85_cryptolocker
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Size
45KB
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MD5
0f0efdca9bba76ad245c8e24e7600d85
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SHA1
094cd837d24ed6ab57383f38d4b227c16e4674e0
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SHA256
80c3d7d2fc54e3190b71406a3f41dfdeadc24ea970bdb1b2a9d5a7adadfe4542
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SHA512
0add133153c478f8b37562fd945ceecc5ab6339ec04b742d3c794d7b0cd3e13275374f9e88f9ee6df0e61ccf74eb539cf6dd306fadb5d50a8b3ac4c5e593574d
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SSDEEP
768:btB9g/WItCSsAGjX7e9N0hunrknljKrFi4:btB9g/xtCSKqf1rksrL
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 2024-05-30_0f0efdca9bba76ad245c8e24e7600d85_cryptolocker
Files
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2024-05-30_0f0efdca9bba76ad245c8e24e7600d85_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