2024-05-15_fffb2eca7cabc8dd160fe7c5936e033d_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-15_fffb2eca7cabc8dd160fe7c5936e033d_cryptolocker
Size

41KB
MD5

fffb2eca7cabc8dd160fe7c5936e033d
SHA1

6cb1db602b39c10f5c8ec0b738df791fc8866dce
SHA256

75e16566bba596e2a0af8d399a8fbbf1c7b6ef62cc630e2fab8c62c71e57d4b5
SHA512

1e94add5980be0ae6b54d8a407297475bbc8804bddcd5b4195203d21c9b33d7869e0ba0b9803bcdae45ca1a46553d61f0e5ef0ba5ba1086d260ebad32fc71807
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoHR8uy1:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZG

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
2024-05-15_fffb2eca7cabc8dd160fe7c5936e033d_cryptolocker

Files

2024-05-15_fffb2eca7cabc8dd160fe7c5936e033d_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