2024-04-25_b45d4ea604ec531c1f2b87dfcd7cb384_cryptolocker | Triage

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General

Target

2024-04-25_b45d4ea604ec531c1f2b87dfcd7cb384_cryptolocker
Size

30KB
MD5

b45d4ea604ec531c1f2b87dfcd7cb384
SHA1

c05429e018ce5978dc3e5afc88294093ad960f63
SHA256

740770ff86368e60b1cc3e247f10648cb357cb45d1100a0b56de627f24d25d40
SHA512

a7c78a67403457832f3a9a76eec08e944f2af121f5db354cc5fc01827d5b551e88b03193b2b3641316011ea0fc6f40aa7c45e3bf88e2abf0a30b8556190c30ca
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vS:bAvJCYOOvbRPDEgXRcJ6

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
2024-04-25_b45d4ea604ec531c1f2b87dfcd7cb384_cryptolocker

Files

2024-04-25_b45d4ea604ec531c1f2b87dfcd7cb384_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