Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_84b4f6e0f8a344ef2633022df8104d34_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_84b4f6e0f8a344ef2633022df8104d34_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_84b4f6e0f8a344ef2633022df8104d34_cryptolocker
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Size
44KB
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MD5
84b4f6e0f8a344ef2633022df8104d34
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SHA1
e25ae40831d90dd0b6b70d9b8a3e4c42c3354141
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SHA256
0588ac3ebe75aba4b16fb1e2c5f025f474e9a2a90f5dc9f52e64422dcbfa3b6f
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SHA512
7f800d106d84d9267bfc50dfd2a174d1461a8c5d6a1143617bf4a72bb03727cd164d50993ae16bcbd6b8a373bb012cb214092008690ef78679e531e9db27232d
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQR:btB9g/xtCSKfxLIcMzUw96m
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_84b4f6e0f8a344ef2633022df8104d34_cryptolocker
Files
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2024-03-06_84b4f6e0f8a344ef2633022df8104d34_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