Behavioral task
behavioral1
Sample
2024-02-24_c370efc59bb1b974b1206a5ba21ad27c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_c370efc59bb1b974b1206a5ba21ad27c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_c370efc59bb1b974b1206a5ba21ad27c_cryptolocker
-
Size
120KB
-
MD5
c370efc59bb1b974b1206a5ba21ad27c
-
SHA1
eda491bba0ac82ec50365dffc89341f6378200f3
-
SHA256
9f37b70516758f5fc2fcbdc7c3c0d9c8fd64bd622dbd380c5f12a3a77b228603
-
SHA512
d30ab49cfc0aaada3b49c7f9f7781056491e4346c130ed24e388e2b04e9b722fc57032c85ac62d7a71aa42b5355677b61919d419f556bf896ec2a24408fa0b04
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t3L:z6a+CdOOtEvwDpjczS
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 2024-02-24_c370efc59bb1b974b1206a5ba21ad27c_cryptolocker
Files
-
2024-02-24_c370efc59bb1b974b1206a5ba21ad27c_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_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