2024-04-17_4ac9337f707eed563b1a118cab976f59_cryptolocker | Triage

Sharing

General

Target

2024-04-17_4ac9337f707eed563b1a118cab976f59_cryptolocker
Size

30KB
MD5

4ac9337f707eed563b1a118cab976f59
SHA1

5ba6ba818661f2234b47772faacbb6697366573f
SHA256

bb37091754b0fec201bbb30ebe1da9447d3b184528bc8d9762fbc89ea153e8e7
SHA512

22f95f426d550168d67396e47cc6b761f86dbd0ba814189c95dc208eecb06e2741da3b3289b4bee3a85c30760ee73e61ddccc8f1065c4cf0c93dac014c0e492b
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U/F:b/yC4GyNM01GuQMNXum+8

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
2024-04-17_4ac9337f707eed563b1a118cab976f59_cryptolocker

Files

2024-04-17_4ac9337f707eed563b1a118cab976f59_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