Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_6b42bde4ef8811f9d5116ae139226be3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_6b42bde4ef8811f9d5116ae139226be3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_6b42bde4ef8811f9d5116ae139226be3_cryptolocker
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Size
45KB
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MD5
6b42bde4ef8811f9d5116ae139226be3
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SHA1
e2eeada6db19cd7b452bf0fb567b564244ef3928
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SHA256
57739cbdf9864e6dc9c4240aad590906d6461b9e75a821f660c5878f85210c60
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SHA512
a02689c8368129ac3b56e050fe0d293fea5edaf80c3ee90c04643e0640c55b5ebd5b070fc9c8b63984c3f7fb541d4eb20fb59497a4ad9ddeadf2347fec6002df
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0xxN:bc/y2lkF0+B2j8C0nN
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 2024-06-01_6b42bde4ef8811f9d5116ae139226be3_cryptolocker
Files
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2024-06-01_6b42bde4ef8811f9d5116ae139226be3_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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