2024-06-03_31cfcd5d8b4e06b08d7cb5ba26edd8f9_cryptolocker | Triage

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General

Target

2024-06-03_31cfcd5d8b4e06b08d7cb5ba26edd8f9_cryptolocker
Size

42KB
MD5

31cfcd5d8b4e06b08d7cb5ba26edd8f9
SHA1

157b970e06ccbac49ce83d762d6ceeb619425d63
SHA256

1ad8254e84b7d6e6cad6aad0ffdd32b7a72165b2fa448e545cb06ae4f9d9cae2
SHA512

ab54652c76807351f0b670ba49f47603d861b55d64e269c87351ab7f376318ef76a2deee090271a796b33df0e090dbc4070d2bb4b750706473726dc223328999
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x3m:bIDOw9a0Dwo3P1ojvUSD79Rm

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
2024-06-03_31cfcd5d8b4e06b08d7cb5ba26edd8f9_cryptolocker

Files

2024-06-03_31cfcd5d8b4e06b08d7cb5ba26edd8f9_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ