Behavioral task
behavioral1
Sample
2024-03-15_46ae2721772af6cec23a00ab80ad77da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_46ae2721772af6cec23a00ab80ad77da_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-03-15_46ae2721772af6cec23a00ab80ad77da_cryptolocker
-
Size
70KB
-
MD5
46ae2721772af6cec23a00ab80ad77da
-
SHA1
ed0c02c6fe59d6edd0ff4979aa0b7bd0a7fc57f4
-
SHA256
b4de9dd14678a1f31ff65fae40b0500dd350b5048e52f40b496e24da0c322108
-
SHA512
e9c6416cf0cb729d567cd901399f2c9a18f856e0bdd91c2b3af7ba7a5ee88bbd638a2aff8669f6102e2160b336fb8a2b57c6a445ab5b64c1b63a46583cca1b4a
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+3h:z6a+CdOOtEvwDpjQi
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 2024-03-15_46ae2721772af6cec23a00ab80ad77da_cryptolocker
Files
-
2024-03-15_46ae2721772af6cec23a00ab80ad77da_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