Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_322c0ffce98e1754a2e1d447f04d3500_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_322c0ffce98e1754a2e1d447f04d3500_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_322c0ffce98e1754a2e1d447f04d3500_cryptolocker
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Size
39KB
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MD5
322c0ffce98e1754a2e1d447f04d3500
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SHA1
a6a77190e4d1ed20272ee29b03e97b6e69080fcd
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SHA256
e37ad1335e6b19b7cd0bb22d41fde2f191117c965e3cb808ab5f67cdf9fa9079
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SHA512
8142f8e9831f706068722a0cba47c0e70973a534b71e4320a5e2652ca50f862b11abc370f2267a21eb2c99ff5f18634420723794e940498b9f2a1fc7c940cd80
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAK:b/pYayGig5HjS3NPAK
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 2024-01-27_322c0ffce98e1754a2e1d447f04d3500_cryptolocker
Files
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2024-01-27_322c0ffce98e1754a2e1d447f04d3500_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ