Behavioral task
behavioral1
Sample
2024-02-03_60386a0d86c7fd30559a21c53478a3b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_60386a0d86c7fd30559a21c53478a3b8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_60386a0d86c7fd30559a21c53478a3b8_cryptolocker
-
Size
57KB
-
MD5
60386a0d86c7fd30559a21c53478a3b8
-
SHA1
cf8085458d78f334150d354cac2ae5c945ad5dc1
-
SHA256
d9278f63f7cb83ed449a531289b646905ea988b0bcc5fbcccfbcbfddf9d913d5
-
SHA512
f52000e2819f24aaafef8c851b31827de3d8825d6a78fd103185be3e0d97cfee3d098c4ba97fb6bbbb769e448618d8ad3b09116b5dd4af887a6c781ee317facb
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFf/E:z6a+CdOOtEvwDpjQk
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 2024-02-03_60386a0d86c7fd30559a21c53478a3b8_cryptolocker
Files
-
2024-02-03_60386a0d86c7fd30559a21c53478a3b8_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