Behavioral task
behavioral1
Sample
2024-02-24_dd8563d69b9abd06512391141f1ed541_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-24_dd8563d69b9abd06512391141f1ed541_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_dd8563d69b9abd06512391141f1ed541_cryptolocker
-
Size
116KB
-
MD5
dd8563d69b9abd06512391141f1ed541
-
SHA1
2fa2d5384474e26dcbb5f7b1eed9a08f84546f63
-
SHA256
d3f2879e22a7ceaac1492f27cec9061e18221c1374aadc54cdcd32c53906920a
-
SHA512
b08a05a56f2ffbed52a3f6a30b8b4f257b94ce3505123582904ff6d6bbd18e8125b9d8f4275def9707e4598586835baa5099b8dc485357f1da0184c0b019e0b3
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/c5:T6a+rdOOtEvwDpjLz7
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_dd8563d69b9abd06512391141f1ed541_cryptolocker
Files
-
2024-02-24_dd8563d69b9abd06512391141f1ed541_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