Behavioral task
behavioral1
Sample
2024-02-19_b08d35806b39ac5cbc18f120b83ab610_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_b08d35806b39ac5cbc18f120b83ab610_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-19_b08d35806b39ac5cbc18f120b83ab610_cryptolocker
-
Size
109KB
-
MD5
b08d35806b39ac5cbc18f120b83ab610
-
SHA1
0d590e7c928297256525b3dabe371af74956613b
-
SHA256
cfe4d1e3543bf72043eacdf3aa959ef4208d465afaee7db790778e9005928f8e
-
SHA512
db3d497d5c171f36e3387e4e09c28b5f81aa975da2cfda6cb094976fa381d598fd7ece1c60ffdfd9d489ecb80958372a51deb82067810a14fcbb7dcc02df9e56
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6G:z6a+CdOOtEvwDpjcz5
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 2024-02-19_b08d35806b39ac5cbc18f120b83ab610_cryptolocker
Files
-
2024-02-19_b08d35806b39ac5cbc18f120b83ab610_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