2024-05-10_da935291ca1e1472df00d28b4ea8641f_cryptolocker | Triage

Sharing

General

Target

2024-05-10_da935291ca1e1472df00d28b4ea8641f_cryptolocker
Size

43KB
MD5

da935291ca1e1472df00d28b4ea8641f
SHA1

9d31a1369176641e1534480f1e6ab3127ccbee03
SHA256

185b24ff8d4c2e18373915b99e9562077897d3ad35ee55cf9f54601122547249
SHA512

4fcd188ee33181956dcebac971a3487eab25b2f9d6b37b0d64eba90f4addee6d6d6b88a0e25c6a646dd0432524893e2c1891feac25ad8ab70dde36ce57504685
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAVd:b/pYayGig5HjS3NPAVd

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
2024-05-10_da935291ca1e1472df00d28b4ea8641f_cryptolocker

Files

2024-05-10_da935291ca1e1472df00d28b4ea8641f_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