2024-01-25_c406822d92e9c21916768d549b7ff903_cryptolocker | Triage

Sharing

General

Target

2024-01-25_c406822d92e9c21916768d549b7ff903_cryptolocker
Size

40KB
MD5

c406822d92e9c21916768d549b7ff903
SHA1

5110eaa5f7f57086dff1684240225c4c9b217854
SHA256

89990f7feaae034096e7cf88b4f48bfd2960f550f81cbba5199fd094aa65b9de
SHA512

6946fd0492b3fc53845200473aac641840bf47e4a572022fa0213952ae8c476b32c5f577d5e007c511e9a69929d7b8bf97f048c81a2f1932cc6d21a6fbe43079
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAD:b/pYayGig5HjS3NPAD

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
2024-01-25_c406822d92e9c21916768d549b7ff903_cryptolocker

Files

2024-01-25_c406822d92e9c21916768d549b7ff903_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