Behavioral task
behavioral1
Sample
2024-02-03_a0226819b133424963b693f657c66b00_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_a0226819b133424963b693f657c66b00_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_a0226819b133424963b693f657c66b00_cryptolocker
-
Size
104KB
-
MD5
a0226819b133424963b693f657c66b00
-
SHA1
f0aacf0ac3b75f1fd46b5cb2d1baaa3ec7614fe6
-
SHA256
8ff70fdc5267a5725b6dae78f580abd191694d14d16099999a8db38f2c4c79a3
-
SHA512
1aef63c26a46396067cc841dc5b3a23d23553cfe1e055e513249121c872bafece02346454d5a4c5b7013a4d1975ffa4030c1813bd185d6846038332bba919397
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksR:1nK6a+qdOOtEvwDpjR
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_a0226819b133424963b693f657c66b00_cryptolocker
Files
-
2024-02-03_a0226819b133424963b693f657c66b00_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE