2024-05-09_a8a995fc4985928489449c9c2a5c7c59_cryptolocker | Triage

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General

Target

2024-05-09_a8a995fc4985928489449c9c2a5c7c59_cryptolocker
Size

43KB
MD5

a8a995fc4985928489449c9c2a5c7c59
SHA1

73af03540f4f3d879bde63a41fde1c059877629d
SHA256

4c2371e9d3a8b13468cb9fbd01fa66b0e3597f329b4c75ee2b62706a6995b709
SHA512

a951e6e85cceecee5dd97de77b4f7b67ad038b4479182f3397c031408fc218d8cd45d98e27b81af8a103b3b9865eecf96dfa1c5a69d64db0ac32b25c759daad1
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iS:bAvJCYOOvbRPDEgXrNekd7l94i3p+TBg

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-09_a8a995fc4985928489449c9c2a5c7c59_cryptolocker

Files

2024-05-09_a8a995fc4985928489449c9c2a5c7c59_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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