2024-04-26_cf98f8e4ce08f8b0d77df6e76b2c8c3b_cryptolocker | Triage

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General

Target

2024-04-26_cf98f8e4ce08f8b0d77df6e76b2c8c3b_cryptolocker
Size

37KB
MD5

cf98f8e4ce08f8b0d77df6e76b2c8c3b
SHA1

377eeec4d11d4a0ba01b14d88935f8371d61830d
SHA256

fefee33dd9c50b1054c6a49f84ee6f565c235707585670caecee4a14d0180774
SHA512

1830ab060153d378ab9592c77ea3e4a8eefba020eec6c158a32ab9d8d480125cf3511aeb3f67bddc054fc08f5c75d0e7c861f600c36d9d8f3197c428840d412a
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36m4:bc/y2lLRU6zA6q4

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
2024-04-26_cf98f8e4ce08f8b0d77df6e76b2c8c3b_cryptolocker

Files

2024-04-26_cf98f8e4ce08f8b0d77df6e76b2c8c3b_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