2024-01-26_a9b790e36e0b16dd647ba29e1a06880a_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-01-26_a9b790e36e0b16dd647ba29e1a06880a_cryptolocker
Size

39KB
MD5

a9b790e36e0b16dd647ba29e1a06880a
SHA1

f4b5ba512871478f0584de937db38e49185315cd
SHA256

dcd70abf9a945b1fe1a6df7e3a6362f0e347a2882a7f7e4ae182f8e726fa54e9
SHA512

5975c88344fc046a709c7198551fce698a3d9105d69d440cde63fe98fb4f9df3c929bb558b2e49d54f43259b3d815db1dba68a76aa82229258160c7e84743b6e
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4g:b/pYayGig5HjS3NPAP

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
2024-01-26_a9b790e36e0b16dd647ba29e1a06880a_cryptolocker

Files

2024-01-26_a9b790e36e0b16dd647ba29e1a06880a_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