Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_69e7b23e6bf7f9cb38a85336a04f9308_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_69e7b23e6bf7f9cb38a85336a04f9308_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_69e7b23e6bf7f9cb38a85336a04f9308_cryptolocker
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Size
43KB
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MD5
69e7b23e6bf7f9cb38a85336a04f9308
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SHA1
d3c0bbd792e4a03f37eaa285046e05786e2685e3
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SHA256
8991bef0c37d2f374711abcbd2442c487f3e8d2b6f46466f8af54e57d90c666e
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SHA512
68b655c90622a9890e41575c72de7eed115173195a6aa378664cd6f3b22c21a7bcf1be83de2bca5c3b56a529f75fd9fe2e1f8646db017f3827967da4e77b0713
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg1lC:btB9g/xtCSKfxLIcMzUw96DC
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 2024-03-26_69e7b23e6bf7f9cb38a85336a04f9308_cryptolocker
Files
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2024-03-26_69e7b23e6bf7f9cb38a85336a04f9308_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