Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_1bf29d45e7d0b674410fed327f573fd3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_1bf29d45e7d0b674410fed327f573fd3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-16_1bf29d45e7d0b674410fed327f573fd3_cryptolocker
-
Size
68KB
-
MD5
1bf29d45e7d0b674410fed327f573fd3
-
SHA1
afde7527218487b34e760218a6d17b07a340630c
-
SHA256
25f7ad6bd027439a071d33275769dfbfeea5be353aa87dc28612eda7ac24ff1a
-
SHA512
2e371baa13b75288b87844305618a82a3b3e005f2db1e2bcc65c54cd486b2c2a161c18c4ff147d3488753e47245d6f21870b4c996b223798906c0afe794f635c
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/k:i5nkFGMOtEvwDpjNbwQEI8UZDM
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-16_1bf29d45e7d0b674410fed327f573fd3_cryptolocker
Files
-
2024-05-16_1bf29d45e7d0b674410fed327f573fd3_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE