2024-02-25_5d5bc193b0eaf7d4acb7b146dfba0786_cryptolocker | Triage

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General

Target

2024-02-25_5d5bc193b0eaf7d4acb7b146dfba0786_cryptolocker
Size

31KB
MD5

5d5bc193b0eaf7d4acb7b146dfba0786
SHA1

2004cc9ededc7df4c61f923b615651d31cf64b2d
SHA256

43b0ab5da8582a0c13532c61fbe9b156fa3a9724ab982e5f28ab2dcca95788f4
SHA512

8cce59669482cf5adbb0ac9b4f34bedd8207880f2e3be15579cb6a4d32478bbc83b733beb137a700aae05c3bb1ef7da5010d1041cc49a208b51816867f67a6b7
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn8YnI:b/yC4GyNM01GuQMNXw2PSjzI

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_5d5bc193b0eaf7d4acb7b146dfba0786_cryptolocker

Files

2024-02-25_5d5bc193b0eaf7d4acb7b146dfba0786_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