2024-03-09_4d5b13f15dfd3b39537c2b56b701d3e3_cryptolocker | Triage

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General

Target

2024-03-09_4d5b13f15dfd3b39537c2b56b701d3e3_cryptolocker
Size

54KB
MD5

4d5b13f15dfd3b39537c2b56b701d3e3
SHA1

3158a6f3e8ad0ecc55622e0782b0bebf3ec14b01
SHA256

5132117c115b5e74375278d5d7017ae6e218ceacbaaab86c39b09c97a29de145
SHA512

6cce5fb3fffb9bffe5768403dc109d25feb429a22836c69b4a7412ee6480251e81e11f8e0e41eeae5b4d4f58a6ef31285f6d2925518ed4914a0b2fa073a0af90
SSDEEP

768:bIDOw9UiaCHfjnE0Sfa7ilR0p9u6p4ICNBCXK9XbTbmhTBuOMH9:bIDOw9a0DwitDZzcTNDd

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
2024-03-09_4d5b13f15dfd3b39537c2b56b701d3e3_cryptolocker

Files

2024-03-09_4d5b13f15dfd3b39537c2b56b701d3e3_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