2024-05-27_7644f63f8cc460e6bb274761a3313f1e_cryptolocker | Triage

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General

Target

2024-05-27_7644f63f8cc460e6bb274761a3313f1e_cryptolocker
Size

43KB
MD5

7644f63f8cc460e6bb274761a3313f1e
SHA1

03ae90c9c2842e1cc35d845cf5708698516c05b6
SHA256

6a4d4b4661db58a99097cfa59b5ce276927c58eddaf35bb07400e4f20a3f14d5
SHA512

05bcb4d98555f75486b3502186696c22c5960f49149860571a24034235b2f2e4158467d6ad8b1f8d49fefa963ab74d77aa2878f60df9cbfb3d853ee655ada76d
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA2b:b/pYayGig5HjS3NPAC

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
2024-05-27_7644f63f8cc460e6bb274761a3313f1e_cryptolocker

Files

2024-05-27_7644f63f8cc460e6bb274761a3313f1e_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