2024-02-24_50763d7c9309f1c305b6e6aa8f297dd5_cryptolocker | Triage

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General

Target

2024-02-24_50763d7c9309f1c305b6e6aa8f297dd5_cryptolocker
Size

43KB
MD5

50763d7c9309f1c305b6e6aa8f297dd5
SHA1

817ded60e7661a0735b8a36a8771e3444002ef74
SHA256

b18759132a3ec88469f8bd54787e1d5bfb850b78a006d444b5c54c9d2d916f24
SHA512

ab5ee81e155ce814f003188f4ef8150d55ee042f43c16238346da3101c6137b53c5859ff74291551e7bfac320363a61825d1b11460a9f0007c25fb207027eb94
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+94e:btB9g/xtCSKfxLIcMzUw99

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
2024-02-24_50763d7c9309f1c305b6e6aa8f297dd5_cryptolocker

Files

2024-02-24_50763d7c9309f1c305b6e6aa8f297dd5_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