2024-03-14_c7bafe94a9ad76432f2f9ab549f95cfc_cryptolocker | Triage

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General

Target

2024-03-14_c7bafe94a9ad76432f2f9ab549f95cfc_cryptolocker
Size

39KB
MD5

c7bafe94a9ad76432f2f9ab549f95cfc
SHA1

e0cf49c9fcb285e24a86b9ea7c5a0ab167fe0a05
SHA256

6ec14235239cc5b4b37c1f43a06c394bbe02a2094c59c3fbd8976d50baae2736
SHA512

fb1bdabd1c35ad1c042b414088192fa42205d44296cbcf32159adc6468088bdcb049235c3c6ff4983efa09d6eef04756e3c0a72f71e4b78eb44d87ced94f42b3
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AJvDSuYlmoH8Np:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcz

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
2024-03-14_c7bafe94a9ad76432f2f9ab549f95cfc_cryptolocker

Files

2024-03-14_c7bafe94a9ad76432f2f9ab549f95cfc_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