2024-02-21_4fee18cfe50997ee9d66a0fb5e5a751e_cryptolocker | Triage

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General

Target

2024-02-21_4fee18cfe50997ee9d66a0fb5e5a751e_cryptolocker
Size

44KB
MD5

4fee18cfe50997ee9d66a0fb5e5a751e
SHA1

c1024dd717ac9d3353f63f7389dff3a94578eb62
SHA256

b27f9261ccc76c1b562abeeb9e5b6ca278a77abfeeb6cd5f94adcff6f329dce4
SHA512

5b5f9fca20e6cc853a857929bbb305f3ef3878ecfc997b90503a96df9ba96026aa1100de57285c88931608d76919de6ee0fbb79f3c057f91ebfa1dd55940a57b
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphedvSS:bc/y2lkF0+BeI3

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
2024-02-21_4fee18cfe50997ee9d66a0fb5e5a751e_cryptolocker

Files

2024-02-21_4fee18cfe50997ee9d66a0fb5e5a751e_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