Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_632cc4e3193c3a7ffa25f6780b3ba0aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_632cc4e3193c3a7ffa25f6780b3ba0aa_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_632cc4e3193c3a7ffa25f6780b3ba0aa_cryptolocker
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Size
43KB
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MD5
632cc4e3193c3a7ffa25f6780b3ba0aa
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SHA1
07f79b8216c9a3b4bb8369ce7c099faf0dbf082a
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SHA256
f28bf436611c2d88724139f2b222e7f752a4ed9a7e92da01a92f796979d933f0
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SHA512
a7b2405a2d00cf96818ccb7f3b4de0f290a070152a726fa1871c2784cd7e931ab5dc1ef4ded19ead824201ef1975c39a8bb1f1959bd7bd8f154ac893b4431883
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5WPC:btB9g/xtCSKfxLIc/ua
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-22_632cc4e3193c3a7ffa25f6780b3ba0aa_cryptolocker
Files
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2024-02-22_632cc4e3193c3a7ffa25f6780b3ba0aa_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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