2024-05-09_bfa05c72e6b1a172a0f29b1e59b4b0a0_cryptolocker | Triage

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General

Target

2024-05-09_bfa05c72e6b1a172a0f29b1e59b4b0a0_cryptolocker
Size

39KB
MD5

bfa05c72e6b1a172a0f29b1e59b4b0a0
SHA1

fca80396451b2e63851bafeef14177fe82943ab6
SHA256

3422a5da1bfda8181cff1d7815260dcf4a07848b1cc9764c22167c4c162fdb00
SHA512

424a5640ff5717bb09406371bf42b7b58867faf389555d0edd9a8285f3170fe40b3fe83454caccb052eb6458ecad9a8b8d6e30a2d82ba758d730b78faf37687e
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDGa:bAvJCYOOvbRPDEgXrNekd7l94i3pimSm

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_bfa05c72e6b1a172a0f29b1e59b4b0a0_cryptolocker

Files

2024-05-09_bfa05c72e6b1a172a0f29b1e59b4b0a0_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