2024-05-25_5f2354dc27f25e1a1e9cde00f09d62d3_cryptolocker | Triage

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General

Target

2024-05-25_5f2354dc27f25e1a1e9cde00f09d62d3_cryptolocker
Size

38KB
MD5

5f2354dc27f25e1a1e9cde00f09d62d3
SHA1

0efaa22adfae0493c9d978bfa5ea7ef31edf5d19
SHA256

d651c96447d75184e2dcd088a6ddfaba4f4c099062e65bf1d1e571cd64fcd589
SHA512

9f7fe8978eb26d2ff74cf290f248e78fb4bd821b77ce82a0b59be8aed639d9b9c1f32d1222ce1978a7d060d67a757093d81aad76eace3423cf302bd3b8a16435
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8IujdxNXj:b/yC4GyNM01GuQMNXw2PSj1Pqq8Bx

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
2024-05-25_5f2354dc27f25e1a1e9cde00f09d62d3_cryptolocker

Files

2024-05-25_5f2354dc27f25e1a1e9cde00f09d62d3_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