Behavioral task
behavioral1
Sample
2024-02-13_a818724636ecca4f05308adce6102537_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_a818724636ecca4f05308adce6102537_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_a818724636ecca4f05308adce6102537_cryptolocker
-
Size
60KB
-
MD5
a818724636ecca4f05308adce6102537
-
SHA1
15ea56838c1311e79d18050fbf2dea2d9e9e70ca
-
SHA256
068bd0a3a07432902d4554949d482169afc2b228513cc3c01826dc8eb483c172
-
SHA512
89d902e343c17db3019d0625d7b0c50788c9f8ac2b1d24b118c98ab06202b9cb6e460e71f24f9b1251834e835fbf49b71d4065ba33c110724f29d77a5943a516
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8M:zj+soPSMOtEvwDpj4kpmeLmv
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 2024-02-13_a818724636ecca4f05308adce6102537_cryptolocker
Files
-
2024-02-13_a818724636ecca4f05308adce6102537_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