Behavioral task
behavioral1
Sample
2024-06-02_93b0fad6b89e09cc2b087c937888c0c9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-02_93b0fad6b89e09cc2b087c937888c0c9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-02_93b0fad6b89e09cc2b087c937888c0c9_cryptolocker
-
Size
60KB
-
MD5
93b0fad6b89e09cc2b087c937888c0c9
-
SHA1
f5946992015b34e7fc46321f9126606c9d085b81
-
SHA256
6b6cef03f408419a390135fee09ad655a98688f5a5413c1e06383fb3ea3c9984
-
SHA512
90806d0880fc26033ede1cfb1a27bbc309d92f6702e680963bc24bbd569bf850ed5b34dd5f9afb11d7aa5b74a812cc8fe3917f853bb427f9364ff34d3f875e3e
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pd:H6QFElP6n+gou9cvMOtEvwDpjCpVXT
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 2024-06-02_93b0fad6b89e09cc2b087c937888c0c9_cryptolocker
Files
-
2024-06-02_93b0fad6b89e09cc2b087c937888c0c9_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: 11KB - 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