2024-05-02_b4d6db43e2ecfb1d182aab1828d1c9f7_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-05-02_b4d6db43e2ecfb1d182aab1828d1c9f7_cryptolocker
Size

43KB
MD5

b4d6db43e2ecfb1d182aab1828d1c9f7
SHA1

daf46ff7bf368ceddbcb3613139d8919aa702dff
SHA256

dbed9d88f1ee491805f6e6ca6d5a5bd55d4a6261cac1ad64981913ef2682e124
SHA512

4e20c3c10f0c4697fd1a2cc101f64192d7b07af057474cce130c398096882dc2f13095a8c8b49abae3d86c82da44391ce1170c32829410778821a6f5072220c0
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAp: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
2024-05-02_b4d6db43e2ecfb1d182aab1828d1c9f7_cryptolocker

Files

2024-05-02_b4d6db43e2ecfb1d182aab1828d1c9f7_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