2024-03-19_679dd4ab2dadec7bb03290583e937747_cryptolocker | Triage

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General

Target

2024-03-19_679dd4ab2dadec7bb03290583e937747_cryptolocker
Size

42KB
MD5

679dd4ab2dadec7bb03290583e937747
SHA1

d14fb03df544a1be05bed4b961e6bf5f78f45739
SHA256

854ff24196a0391d0ecdbd69b8304e9831c6703947ae2a79681de8bd071a5d77
SHA512

1d17f6904ea9bc60178bbb98d70590677a0d21fdf178f455e1b1639a197555578ebb6fe85eeaea81faadbfb1e3e5fd4a3fc889b3f89929a7ee1975025a2241eb
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D3:b/pYayGig5HjS3NPA9D3

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
2024-03-19_679dd4ab2dadec7bb03290583e937747_cryptolocker

Files

2024-03-19_679dd4ab2dadec7bb03290583e937747_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ