2024-02-12_f37e4ed142aae67080ed8f58bb12e92f_cryptolocker | Triage

Sharing

General

Target

2024-02-12_f37e4ed142aae67080ed8f58bb12e92f_cryptolocker
Size

41KB
MD5

f37e4ed142aae67080ed8f58bb12e92f
SHA1

9c5a4c6d6e443da23685455d725146026f9e099c
SHA256

1667557ba87132c48f05cbc3a31c3beb18ea762f9a8c80af552814c81a6b8880
SHA512

422e31c6cb091d307b488767402d7b7a71f4166cb4506055ade10ad20dca305d25362711f9a7cfc45d807e9ac0dff0e59f12c7041bdcd7d5a170b6fa4f37c6fb
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqbo33:bc/y2lkF0+BjUH

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-02-12_f37e4ed142aae67080ed8f58bb12e92f_cryptolocker

Files

2024-02-12_f37e4ed142aae67080ed8f58bb12e92f_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