Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_021163b1b3ff8ef7f03287f993a249b0_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_021163b1b3ff8ef7f03287f993a249b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_021163b1b3ff8ef7f03287f993a249b0_cryptolocker
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Size
35KB
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MD5
021163b1b3ff8ef7f03287f993a249b0
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SHA1
21e99a144ae4b30000436a2d73b5ff6032601e0e
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SHA256
dfe5a4537890515e3f0b74179deb70fbf261ee5eb3e581f38b0e9cff79ab234c
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SHA512
5807af36cb23fdfccb9db6271a39b609799cf10de44bcaa43d515c01654cbc8589fda372d6d879311e72de079b6ccc940b3dd7748b7dc06917161d6fe1e84e8e
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qPu:btB9g/WItCSsAGjX7r3BTm
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 2024-03-28_021163b1b3ff8ef7f03287f993a249b0_cryptolocker
Files
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2024-03-28_021163b1b3ff8ef7f03287f993a249b0_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