2024-04-26_a7a994557680baf96b0cf8d5cac68c1e_cryptolocker | Triage

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General

Target

2024-04-26_a7a994557680baf96b0cf8d5cac68c1e_cryptolocker
Size

35KB
MD5

a7a994557680baf96b0cf8d5cac68c1e
SHA1

a915f5526c063a5002e32ab331c332853e3e83f2
SHA256

488f3a995e7b70c04cb1555f395622e3f112e765b0eef75870980d94ab5288db
SHA512

f46a96f49d88e0f5b87c1a79871055a8ef71aa9ad0fd8c8be02a23c35b0c032c0f93f96e6768a390ee46adfb2862fddadbccde268361be5b27274cc90dd2203a
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qZy:btB9g/WItCSsAGjX7r3BTZy

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
2024-04-26_a7a994557680baf96b0cf8d5cac68c1e_cryptolocker

Files

2024-04-26_a7a994557680baf96b0cf8d5cac68c1e_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ