Behavioral task
behavioral1
Sample
2024-05-03_9d7078e771cb6b594d6ed787db0450e3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_9d7078e771cb6b594d6ed787db0450e3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_9d7078e771cb6b594d6ed787db0450e3_cryptolocker
-
Size
62KB
-
MD5
9d7078e771cb6b594d6ed787db0450e3
-
SHA1
90406a88ab3d64d225bae8780d180e48312027d9
-
SHA256
62913b6ee2d4a724989496ae6e91cf3983a98738aa2d2d2ac538cbda5cf454a9
-
SHA512
c34135d4c02ba2ecee08b400437808b94d745dbd3d87cc05a7a1f7cdd72daacdfaabff41912eacc12958b7c59d2c67ccdb771e5484629e45d93d33b524d3de73
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMju:1nK6a+qdOOtEvwDpjo
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 2024-05-03_9d7078e771cb6b594d6ed787db0450e3_cryptolocker
Files
-
2024-05-03_9d7078e771cb6b594d6ed787db0450e3_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE