2024-02-12_a637023b79c66f2544c11b8a8cf89d8b_cryptolocker | Triage

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General

Target

2024-02-12_a637023b79c66f2544c11b8a8cf89d8b_cryptolocker
Size

31KB
MD5

a637023b79c66f2544c11b8a8cf89d8b
SHA1

65b6998e5d244bba3ac6089065a579fdac760e0e
SHA256

18e99e1fb6e7c7f859aa2fb6929f8005af31bd852d2396480d98469689f48b96
SHA512

5595be9e17ef30a91b792f739349791b12453779c0d04582b0fa2ec5cb37e99ac5b2c85d07d13ad629d483141dfb0989b3c2451a245c86bd3ae5beadb9c02bd2
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt96JgN:b7o/2n1TCraU6GD1a4Xt94G

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
2024-02-12_a637023b79c66f2544c11b8a8cf89d8b_cryptolocker

Files

2024-02-12_a637023b79c66f2544c11b8a8cf89d8b_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