Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_b609ff137041401efb7a6d99a8e14724_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_b609ff137041401efb7a6d99a8e14724_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_b609ff137041401efb7a6d99a8e14724_cryptolocker
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Size
36KB
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MD5
b609ff137041401efb7a6d99a8e14724
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SHA1
c73c479a3cd2ecb52c6b4fed4cd43fea8b64aff6
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SHA256
aace0c70f8426feca2f64e9ff3e19e591a015760bf917b5e7909140fc1a04a88
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SHA512
72f6830bb413754f3ff04fa1ec50894641f0e37ef6984c3e4086ae9f4f7bbb688ef674d24d96772cf583b1771276286e814c8ebc32b534089fdabfffb011c713
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunBe:btB9g/WItCSsAGjX7e9N0hunBe
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 2024-02-21_b609ff137041401efb7a6d99a8e14724_cryptolocker
Files
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2024-02-21_b609ff137041401efb7a6d99a8e14724_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