Behavioral task
behavioral1
Sample
2024-03-08_6af79a3e1a65a029d67221b504e3cae4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_6af79a3e1a65a029d67221b504e3cae4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_6af79a3e1a65a029d67221b504e3cae4_cryptolocker
-
Size
66KB
-
MD5
6af79a3e1a65a029d67221b504e3cae4
-
SHA1
9579a2e798cdb29b6998abe13e03e19162974596
-
SHA256
eaf9f8b06a0633ea9f1f394c28ed3a592c152b4c7a0f3a0b600ec92abd59c774
-
SHA512
8ba625a6322aa7f9bd821aea37e22682673ed4478ed06523e678a6dde45c3e15b4d58f6268167a3abbf94ff1d368fb78c4bcae1d221a46cef225182848e7e2c8
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fs:T6a+rdOOtEvwDpjNM
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 2024-03-08_6af79a3e1a65a029d67221b504e3cae4_cryptolocker
Files
-
2024-03-08_6af79a3e1a65a029d67221b504e3cae4_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