2024-04-10_f53e7ceb9a5ceab7e39485cee89612b2_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-04-10_f53e7ceb9a5ceab7e39485cee89612b2_cryptolocker
Size

39KB
MD5

f53e7ceb9a5ceab7e39485cee89612b2
SHA1

1640d50c4f8ab3d833bedd759f9132338d8f3b4c
SHA256

4fef61bca978078dec02477a2e8c3e3df7cac1391d3f69cc21e0e8514712b612
SHA512

da9ef920c8dd391ee66dce6cc50ef50c6ab85b4afc5d35226650aa2ce7e716480f172e4ebe71975069ac8038a63b41b0cc1d8db09c08698ff82afa24d3232bfb
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoH8N7:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcR

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
2024-04-10_f53e7ceb9a5ceab7e39485cee89612b2_cryptolocker

Files

2024-04-10_f53e7ceb9a5ceab7e39485cee89612b2_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