Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_66e711ab8a5f83224c6b38a7ab2f6c1f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_66e711ab8a5f83224c6b38a7ab2f6c1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_66e711ab8a5f83224c6b38a7ab2f6c1f_cryptolocker
-
Size
53KB
-
MD5
66e711ab8a5f83224c6b38a7ab2f6c1f
-
SHA1
93221e0d8e3431d2fbc1e03705f33d71b5ddbd85
-
SHA256
f957e346a08f0e71bf69d1d7e387b201b82ff8e057304be55ad501bdba7a35d1
-
SHA512
dca0d7eff6cc971152c40152aa12110f6169dc9b475c31d162390bbf3522e6b68ca262605186d9ae4d4ad1de9e6e5f6400fe766293133c1f82bdb71a97ab764f
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz70:6j+1NMOtEvwDpjr8oxEG
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-03_66e711ab8a5f83224c6b38a7ab2f6c1f_cryptolocker
Files
-
2024-02-03_66e711ab8a5f83224c6b38a7ab2f6c1f_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE