2024-04-23_aa212b7393293db482b9c4d0f413cfb1_cryptolocker | Triage

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General

Target

2024-04-23_aa212b7393293db482b9c4d0f413cfb1_cryptolocker
Size

41KB
MD5

aa212b7393293db482b9c4d0f413cfb1
SHA1

b979cb71532e2d2488322e7dfdb5e399561d6f1a
SHA256

24c0f4ee70c6c63634a698087f4e4a3fa8b2fbcf825f2891b8c3bc2dacc9734d
SHA512

e3e076324594fbd9a62ef1c71be021952a29c367fda2c2fc8f55c18980baa473245ac0140da13aab1fa55779d638d267aa07095a25c695295b821b3dd7cad752
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JO:bAvJCF+RQgJeab4sy/l8

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
2024-04-23_aa212b7393293db482b9c4d0f413cfb1_cryptolocker

Files

2024-04-23_aa212b7393293db482b9c4d0f413cfb1_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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