Behavioral task
behavioral1
Sample
2024-06-12_a76bf7d8dbd4b2c26bd80d2b1b39f519_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_a76bf7d8dbd4b2c26bd80d2b1b39f519_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_a76bf7d8dbd4b2c26bd80d2b1b39f519_cryptolocker
-
Size
33KB
-
MD5
a76bf7d8dbd4b2c26bd80d2b1b39f519
-
SHA1
5d9b83dc844378077d8bbe1d78afc0e0ee361d95
-
SHA256
370e86c322dc7dc1dc6efa6ce7441ab7e60d9a81ab343c5591ab60d4e3be9040
-
SHA512
d871f5420cfb1f2d1b46e27ae131ba2a2c4d83e5a0e0e8b43bf208cbdbec5883dfec2cd6d320c8efdf519451f3f42fd32d9a8b8297b0e021f9ba127f233c4738
-
SSDEEP
768:q46yu4M3Eu2smnbcuyD7U9dtOOtEvwDpjeMLa5vONr4:q4ZbMb2pnouy8TMOtEvwDpjjaK8
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-12_a76bf7d8dbd4b2c26bd80d2b1b39f519_cryptolocker
Files
-
2024-06-12_a76bf7d8dbd4b2c26bd80d2b1b39f519_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - 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