Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_df2982caab8ad5a7cdb6eb5377e12fef_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_df2982caab8ad5a7cdb6eb5377e12fef_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_df2982caab8ad5a7cdb6eb5377e12fef_cryptolocker
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Size
46KB
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MD5
df2982caab8ad5a7cdb6eb5377e12fef
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SHA1
b9138b5dc7237dc336cb36d6c6155457b282c80e
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SHA256
c2464038cc97f393257b970b0f9be2196a2c4cc9ba06e380565d07c097b7dc2a
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SHA512
4f3916ac1381a8029a2b0cb88659f4ff93d61c3af1fad6cb1559c977d2aa4f3c0766efa0a25231a5cfe9f568b1be3f38c1537f942ed4da873ee248047d524984
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yl6dd+Ay:bgGYcA/53GAA6y37Q6ddty
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 2024-01-23_df2982caab8ad5a7cdb6eb5377e12fef_cryptolocker
Files
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2024-01-23_df2982caab8ad5a7cdb6eb5377e12fef_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ