2024-03-12_34149d761b029f59af741dbf6dc31004_cryptolocker | Triage

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General

Target

2024-03-12_34149d761b029f59af741dbf6dc31004_cryptolocker
Size

41KB
MD5

34149d761b029f59af741dbf6dc31004
SHA1

02c4ef460c22c38253c58d18c885b73f51bbca81
SHA256

04a82f4aaef897001b43cb984502a8941c78a533bc856ce0807ab0915e2ae398
SHA512

a8f888564d23ca1c5eaf08839e56b84f14702151b62e4300acbc4a7023502523104f82f2c75936ae4a8b8362c82219072bf6796f06fb0bdc5abe2da60b9c23e2
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9DO:b/pYayGig5HjS3NPA9DO

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_34149d761b029f59af741dbf6dc31004_cryptolocker

Files

2024-03-12_34149d761b029f59af741dbf6dc31004_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