Behavioral task
behavioral1
Sample
2024-06-11_e95805b28b12b69967c2636ffe25686d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_e95805b28b12b69967c2636ffe25686d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-11_e95805b28b12b69967c2636ffe25686d_cryptolocker
-
Size
90KB
-
MD5
e95805b28b12b69967c2636ffe25686d
-
SHA1
a0ef890023ed2703417fa3b957373343d6d63a0d
-
SHA256
ed66527317acd5f5dc5b796b205499ca93311e612eb36bb47b743811c471801e
-
SHA512
2b60adc205c7000cff1919aca4b65e8e531823fbe513eace2412f959c49bb02a6bd64e004671646daf37f927329c375f57839550a988788ed9cc83cf4c805120
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl9P:zCsanOtEvwDpje
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 2024-06-11_e95805b28b12b69967c2636ffe25686d_cryptolocker
Files
-
2024-06-11_e95805b28b12b69967c2636ffe25686d_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