2024-01-18_d4b5c1aa8e9b296733dd08a0bb50d68e_cryptolocker | Triage

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General

Target

2024-01-18_d4b5c1aa8e9b296733dd08a0bb50d68e_cryptolocker
Size

40KB
MD5

d4b5c1aa8e9b296733dd08a0bb50d68e
SHA1

34bb0c379dfd57adb2e6785855b7c1beae0502db
SHA256

e3cc027be3ef051c1e1859751306d124f9b359b98347784ef1257cfce5803fca
SHA512

bf2fd1d65ca9bdc32256c1f93093651ebbe8bb2b7db661056dbb39880d4addc0fcb554d65e9e67c9a399496c8aaa6bdfb4b2ccb362db2b5991607474b3a39409
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWK:bc/y2lkF0+B2k

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
2024-01-18_d4b5c1aa8e9b296733dd08a0bb50d68e_cryptolocker

Files

2024-01-18_d4b5c1aa8e9b296733dd08a0bb50d68e_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