2024-04-25_575b5943bcdb75f48042bce68e535cd3_cryptolocker | Triage

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General

Target

2024-04-25_575b5943bcdb75f48042bce68e535cd3_cryptolocker
Size

34KB
MD5

575b5943bcdb75f48042bce68e535cd3
SHA1

3766a1571adff290d37e78da4fb50524b1258b99
SHA256

b2cdff0a9f7d932741a9de30dcc7239ad799cd87d95a7a4d6aa6b694f49efa9b
SHA512

4501037f133006e8714255d75125033305cc6dfcb6169979182a80e596865bba4385864ac4b4acb5d8875e49a42d02e7c5e409a0b9ab1c3378d54ef5f58941ad
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZM:bA6YcA/X6G0W1PGZM

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
2024-04-25_575b5943bcdb75f48042bce68e535cd3_cryptolocker

Files

2024-04-25_575b5943bcdb75f48042bce68e535cd3_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ