Behavioral task
behavioral1
Sample
2024-04-10_95c0d4c29874d47ad41d017918df63c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_95c0d4c29874d47ad41d017918df63c0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-04-10_95c0d4c29874d47ad41d017918df63c0_cryptolocker
-
Size
64KB
-
MD5
95c0d4c29874d47ad41d017918df63c0
-
SHA1
6f77260921cf74b3b175c74dfff6305800fca271
-
SHA256
270dd7a98c88f509e1d51013ccfe4a66cdb874d119746eddaa1edf9a4932b7ec
-
SHA512
e84686936e902d6c25c2d1261c29acf8995378c77c090d3c65a8d491d1b05f098350e3366e6da4345ff8f59e561efac15c87bdf304230983252ca0ce4c6e5e5b
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKw:zj+soPSMOtEvwDpj4kpmeLmQlAX
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_95c0d4c29874d47ad41d017918df63c0_cryptolocker
Files
-
2024-04-10_95c0d4c29874d47ad41d017918df63c0_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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