2024-03-16_4b3dcf52ddc6386d8b94d576ec9d82b7_cryptolocker | Triage

Sharing

General

Target

2024-03-16_4b3dcf52ddc6386d8b94d576ec9d82b7_cryptolocker
Size

44KB
MD5

4b3dcf52ddc6386d8b94d576ec9d82b7
SHA1

ec5fda0c8bee3e5e8e38011e4b4780a1b651ff45
SHA256

cddd5e5e9c96d9bc417dbaf6b5ccdc60039663beac75db6d7104be40647716fd
SHA512

09d05d19730f14a5ec8bf0bc2c32e7eaabf6850c7cce5c7fb1c2213bcc693ca88f89c170fa39040c3afed70de7a6eddc6fc42a09363175e3e0511f2b46574532
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5Q:btB9g/xtCSKfxLIc/Y

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
2024-03-16_4b3dcf52ddc6386d8b94d576ec9d82b7_cryptolocker

Files

2024-03-16_4b3dcf52ddc6386d8b94d576ec9d82b7_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