2024-04-29_7054bb4b9f471cc6e8240e4dc00e8eb1_cryptolocker | Triage

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General

Target

2024-04-29_7054bb4b9f471cc6e8240e4dc00e8eb1_cryptolocker
Size

34KB
MD5

7054bb4b9f471cc6e8240e4dc00e8eb1
SHA1

74679def0bfb8a43fcdfd354fb6110f8b54c5849
SHA256

afd15908e414fc907a45fba336f7c348d7474de25fe20c9cefca176786e229ea
SHA512

66e864ace1d97c2c387e65727d02e971d686518c9c5cf1d3554ca05d5b34368ed66d5ed3f38c7be595e2d6c3ddf1e3196f29c82d78f6cbc42470bb86d2dbb5ca
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos57:bxNrC7kYo1Fxf2rYn

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
2024-04-29_7054bb4b9f471cc6e8240e4dc00e8eb1_cryptolocker

Files

2024-04-29_7054bb4b9f471cc6e8240e4dc00e8eb1_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ