2024-03-20_8770e5b40326d45142aa084f42d9c795_cryptolocker | Triage

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General

Target

2024-03-20_8770e5b40326d45142aa084f42d9c795_cryptolocker
Size

42KB
MD5

8770e5b40326d45142aa084f42d9c795
SHA1

7787435849a8bdaefe7c3a1f0a6bafc27c649a2c
SHA256

08aa0cc4c5118119a6d1601773348a7971a8c7dcdca9afb70f7407fef9941529
SHA512

d4aa34282998b46587766426b98788e5b30d9344773703228ef1aae31dec7ac8043d26406997fe6954c444602718936ffe8210a1ad324e05b41ae09d4d7d0d6e
SSDEEP

768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51jpPSyf:bc/y2lm6Y0AqJ51VPPf

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
2024-03-20_8770e5b40326d45142aa084f42d9c795_cryptolocker

Files

2024-03-20_8770e5b40326d45142aa084f42d9c795_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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