Behavioral task
behavioral1
Sample
2024-05-01_751a22a46b646c7c06b6dfd17ea7d5f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_751a22a46b646c7c06b6dfd17ea7d5f2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-01_751a22a46b646c7c06b6dfd17ea7d5f2_cryptolocker
-
Size
58KB
-
MD5
751a22a46b646c7c06b6dfd17ea7d5f2
-
SHA1
098180ab0cc048828b1d9b7b3a853c09f247bdf7
-
SHA256
5c3ee05eb82616006432352489d9afff766b4bafa6d87a3160e0164b13c30fd9
-
SHA512
4cd306584e1721142ba75cf09a02ff9703363a954abfd0e5cbd70d1c4dc627dd27194310a3f9872e35fc0dc72b1268743752ef7a131df1fd7a63a27111441ce6
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj2:H6QFElP6n+gou9cvMOtEvwDpjCpVX/
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 2024-05-01_751a22a46b646c7c06b6dfd17ea7d5f2_cryptolocker
Files
-
2024-05-01_751a22a46b646c7c06b6dfd17ea7d5f2_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: 11KB - 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