Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_d4077a77abf95b83630fef47d7bc462a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_d4077a77abf95b83630fef47d7bc462a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_d4077a77abf95b83630fef47d7bc462a_cryptolocker
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Size
44KB
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MD5
d4077a77abf95b83630fef47d7bc462a
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SHA1
5f0558036a57819529aa39aff29bfecec9101dad
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SHA256
9a14aa64720629637fe3fe08818fdbf0c9bd46a1afb113751771012da3ea3fae
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SHA512
bd9517ba983dffecb5cdbe91757f43bc011c4f8156e5a11104053a81ec292c9c6c1372b320ddb8a264b06c6850c3b0b62a1fe11f03279c20c6e9ecbb7310733b
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQA:btB9g/xtCSKfxLIcMzUw96r
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 2024-03-06_d4077a77abf95b83630fef47d7bc462a_cryptolocker
Files
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2024-03-06_d4077a77abf95b83630fef47d7bc462a_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