Behavioral task
behavioral1
Sample
2024-02-24_1f15eee64249ffece24db7b94b130bed_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1f15eee64249ffece24db7b94b130bed_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_1f15eee64249ffece24db7b94b130bed_cryptolocker
-
Size
104KB
-
MD5
1f15eee64249ffece24db7b94b130bed
-
SHA1
2d56a0ea8b4d4e8b78fd1ddc84052d000d874687
-
SHA256
53d4191887dd48d5e706c76f71ed582a5b66f5b7fd117cb0062fbdf398cf7514
-
SHA512
c84ed6ec935e13a4e251962e1fb7fb3e5fa8520c09907ea0ce322c678edea35a9c0166bb849a3332d0efceb1e336f59234e496cdd4911a99206feffb12827ca4
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksu:1nK6a+qdOOtEvwDpju
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_1f15eee64249ffece24db7b94b130bed_cryptolocker
Files
-
2024-02-24_1f15eee64249ffece24db7b94b130bed_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