Behavioral task
behavioral1
Sample
2024-05-09_ee5195af373ddf4ec44677f12f022807_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-09_ee5195af373ddf4ec44677f12f022807_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-09_ee5195af373ddf4ec44677f12f022807_cryptolocker
-
Size
53KB
-
MD5
ee5195af373ddf4ec44677f12f022807
-
SHA1
e8c64a6e29f268ccd5b9ce4ceacaac15781939d0
-
SHA256
b832f3824058406a278c491503ebef675ff52028ffce85d77d798fae4786ee07
-
SHA512
81c7bce7709af541536f6ef560cde7538e68dd2ba97923d54823a6cb2f21d1a58a79bbb45cb1e1bba9e42865b6bf086558a6b6cc681a5142fcac64924448ab53
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/0:z6QFElP6n+gKmddpMOtEvwDpj31ik/0
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 2024-05-09_ee5195af373ddf4ec44677f12f022807_cryptolocker
Files
-
2024-05-09_ee5195af373ddf4ec44677f12f022807_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