2024-03-26_2b687ac6fa5a01ee19cdfec493f0c223_cryptolocker | Triage

Sharing

General

Target

2024-03-26_2b687ac6fa5a01ee19cdfec493f0c223_cryptolocker
Size

35KB
MD5

2b687ac6fa5a01ee19cdfec493f0c223
SHA1

95cc577540535846c00c9167d07d4991908ee3e1
SHA256

1004f68c89a2cb8d3f493fb95e715ba97a2098dfd7197fc42e2411036ca5b423
SHA512

96a3f83ebf3b81cbf5a65c1f98fc09e0b727b060c63fa1b4d6ec64c6651e50c4038c1f2be4c84fd530a66553e5f0d216e5f51351b919a258b90159d2b9e55918
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIjNcsUJ7I:b/yC4GyNM01GuQMNXw2PSjH+PPNcsh

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
2024-03-26_2b687ac6fa5a01ee19cdfec493f0c223_cryptolocker

Files

2024-03-26_2b687ac6fa5a01ee19cdfec493f0c223_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