2024-05-24_bd40026890fd3b34e1c5b85ae9bab41e_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-24_bd40026890fd3b34e1c5b85ae9bab41e_cryptolocker
Size

44KB
MD5

bd40026890fd3b34e1c5b85ae9bab41e
SHA1

75b87c8a40627ef73bc2ac7a2a9911c26971a811
SHA256

19d48ac7bdbc4253b816139b416bd7b968481706856cb0124533fb9865402b35
SHA512

c307dcb929ddc3e60f6ccbdfdf530ac3142a511c3d9ef56a4de733612a1cb67816e74422bc07906c18785285ca5cfc8b0e4f76edc5d94fc2a36048da1927db27
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAR:b/pYayGig5HjS3NPAR

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
2024-05-24_bd40026890fd3b34e1c5b85ae9bab41e_cryptolocker

Files

2024-05-24_bd40026890fd3b34e1c5b85ae9bab41e_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