2024-03-12_4aeb7da6beef47128bdf3a9b10e7813f_cryptolocker | Triage

Sharing

General

Target

2024-03-12_4aeb7da6beef47128bdf3a9b10e7813f_cryptolocker
Size

42KB
MD5

4aeb7da6beef47128bdf3a9b10e7813f
SHA1

ea760bec1a7ca20b1a0d9dffb9cf10b5a12ffa92
SHA256

c758449b45bda0ecb28468c73b388c0840990569b81221fc406ad6c00189d163
SHA512

97484f382c725801578f07cd412077ef8d854dd84ddab46c09d48a427184eeb5ee7863ac2557159ef29d14f82c064146178ea0f60bfb4db63e12d0ab7228dd26
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq2g8:b/pYayGig5HjS3NPAqj8

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
2024-03-12_4aeb7da6beef47128bdf3a9b10e7813f_cryptolocker

Files

2024-03-12_4aeb7da6beef47128bdf3a9b10e7813f_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