Behavioral task
behavioral1
Sample
2024-02-24_197195e6f23870fdc13bc3a25509a4dd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_197195e6f23870fdc13bc3a25509a4dd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_197195e6f23870fdc13bc3a25509a4dd_cryptolocker
-
Size
64KB
-
MD5
197195e6f23870fdc13bc3a25509a4dd
-
SHA1
e901bbcc4a6cb47abd466977a93427d6821f1e73
-
SHA256
1a586ca7e3d6f21d1f76b2dab243f7721c11c0eb13c1b0fd936efa27bd66507f
-
SHA512
4040c2880cfd5ec7a9006f91e5c69e0e974d301db70edeacaca85003e4552cc634aa5891fc80aa18c965b8d9e72f4f72752dbbcfce9eb93e97c0b0119a8db961
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoN:1nK6a+qdOOtEvwDpjz
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_197195e6f23870fdc13bc3a25509a4dd_cryptolocker
Files
-
2024-02-24_197195e6f23870fdc13bc3a25509a4dd_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