Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_ae6b3dc89d32290902fd54f1e13544a4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_ae6b3dc89d32290902fd54f1e13544a4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_ae6b3dc89d32290902fd54f1e13544a4_cryptolocker
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Size
44KB
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MD5
ae6b3dc89d32290902fd54f1e13544a4
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SHA1
30f1a3d601aa550073ba5843905e03a53175a69f
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SHA256
7863aa5bed24bc83622e47b9d4875eb7b2f025f3f77b88b526fc0d1f328bfd29
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SHA512
d0ed02af90e343bf2ba628c9ea6e408e78ab1a62faf3167f740c22310e0b55bac21bf02866ae98cd37472f1e6433a32ad3372cb5c8cc1a0c5b3fb5e6432e029c
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egq:btB9g/xtCSKfxLIcMzUw96e
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 2024-03-11_ae6b3dc89d32290902fd54f1e13544a4_cryptolocker
Files
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2024-03-11_ae6b3dc89d32290902fd54f1e13544a4_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