Behavioral task
behavioral1
Sample
2024-02-14_341321fe711f9951e2c784e167a48953_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_341321fe711f9951e2c784e167a48953_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-14_341321fe711f9951e2c784e167a48953_cryptolocker
-
Size
70KB
-
MD5
341321fe711f9951e2c784e167a48953
-
SHA1
bf645d7c1d6b19febdbb71c9b15e2fafd18d847f
-
SHA256
b1715c886a0b5042eb7b7b794b3cb2088a1bcd3f268f67a1ac4addf60118dff7
-
SHA512
c9bf1d57631ac789471758581d6716170ffd8c80ae8c32d4411096d38c8b8a8a4add0579b8f2aeffb2583b3e2100a71c96f3dfd9f198d120d452eff46c33130b
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal2:1nK6a+qdOOtEvwDpjT
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 2024-02-14_341321fe711f9951e2c784e167a48953_cryptolocker
Files
-
2024-02-14_341321fe711f9951e2c784e167a48953_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