2024-02-24_3fcbe35df220ca7fd3622422c79c9763_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-24_3fcbe35df220ca7fd3622422c79c9763_cryptolocker
Size

38KB
MD5

3fcbe35df220ca7fd3622422c79c9763
SHA1

6303a665891baa3806774b166a95c0034efb2072
SHA256

ce63538fd509627ddcdd40764a883537e4be61fcd60d04f3431d5d54fecf6020
SHA512

aa4ce7a3a6d657180fe71bac8c3f1df6913b1d42f5f350663cdc9db6ab88433e050b4f8e97dbed6404a95a578a0072aa6f95b89b771d577bb9d560d244a8c200
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYluogt:b/pYayGig5HjS3wt

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
2024-02-24_3fcbe35df220ca7fd3622422c79c9763_cryptolocker

Files

2024-02-24_3fcbe35df220ca7fd3622422c79c9763_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