2024-02-25_5b6c5757eab454ff1aca49b8a39f764d_cryptolocker | Triage

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General

Target

2024-02-25_5b6c5757eab454ff1aca49b8a39f764d_cryptolocker
Size

39KB
MD5

5b6c5757eab454ff1aca49b8a39f764d
SHA1

b5237044836cdb6571ab48208c39ceab396c2853
SHA256

8086a112125ebbd34211f5d9c9905dd948352f0d91ca53170bc66025907a5739
SHA512

b6196ec92e24044fec277f82c428dd58be8e7150ea916d90e035edd99bda1a8e7db65c080dd1f46b56abc165c8ee209f9bf387cb2c029fb5428de3627ed75a64
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8+Z5Q:b/pYayGig5HjS3N+XQ

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
2024-02-25_5b6c5757eab454ff1aca49b8a39f764d_cryptolocker

Files

2024-02-25_5b6c5757eab454ff1aca49b8a39f764d_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