2024-04-05_443be1fcfa50a970d653befc061083a9_cryptolocker | Triage

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General

Target

2024-04-05_443be1fcfa50a970d653befc061083a9_cryptolocker
Size

41KB
MD5

443be1fcfa50a970d653befc061083a9
SHA1

b8828409a17fef4699c1cdfd1683e8ccf5ed6e96
SHA256

2cf61b03baf60ecc05598534d1972fafca2742536598937100696d7cda2bc6e0
SHA512

93a91576b8fbc3e0b2aecb4246be64a7bea37dab0c11a09b255685608109870d5f547ae1fa7618084a9b9d9cb9a394691a22a09c908651cd28b41fed3f86837c
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheKn4b:bc/y2lkF0+Beb4b

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
2024-04-05_443be1fcfa50a970d653befc061083a9_cryptolocker

Files

2024-04-05_443be1fcfa50a970d653befc061083a9_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