2024-03-14_f39a6d846ec72d048b4c669b58f09b08_cryptolocker | Triage

Sharing

General

Target

2024-03-14_f39a6d846ec72d048b4c669b58f09b08_cryptolocker
Size

42KB
MD5

f39a6d846ec72d048b4c669b58f09b08
SHA1

2f89dbc66fa8664e82ca2594c5649561d1e6d8df
SHA256

f05b26c071cb8ab63eab30c96c4c9d21f70473de577a37557986df5b13d26e83
SHA512

28bdffe2057368e639684f3cc7d14d1030ccacbb6eabaa7969c832e326a13052ec5033a011c77b994311166f8c3ca1b42d4d7246b785546503baa1a4958cc57a
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAa4/hz5f:b/pYayGig5HjS3NPAvh

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
2024-03-14_f39a6d846ec72d048b4c669b58f09b08_cryptolocker

Files

2024-03-14_f39a6d846ec72d048b4c669b58f09b08_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