2024-04-24_b72adc9dbeda29b16affaeea79c72183_cryptolocker | Triage

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General

Target

2024-04-24_b72adc9dbeda29b16affaeea79c72183_cryptolocker
Size

43KB
MD5

b72adc9dbeda29b16affaeea79c72183
SHA1

d2aaa3ef2bc27aa5532cf61db9df08b09d8ed68b
SHA256

4dfc696db91acda04b9819fea7da279e2e52b8791482abfdcdf3a4d4fd72404e
SHA512

db76f99edd3eb5af09958480d1c9b3462e38d344af773a121bc68c464be87a7ffb41782c5820b8e658d52eb7d441761be99c350cedd47f195f913a67fdd6ab0e
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq8d:bc/y2lkF0+Beq8d

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
2024-04-24_b72adc9dbeda29b16affaeea79c72183_cryptolocker

Files

2024-04-24_b72adc9dbeda29b16affaeea79c72183_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