Behavioral task
behavioral1
Sample
2024-01-24_11f180ac3ef63358c17ec95f907661c5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_11f180ac3ef63358c17ec95f907661c5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-24_11f180ac3ef63358c17ec95f907661c5_cryptolocker
-
Size
105KB
-
MD5
11f180ac3ef63358c17ec95f907661c5
-
SHA1
456f8be7e9a450af625ba285717cbc1bd75729fa
-
SHA256
f2a5b02ca5b2265ae0c77969cd7907c7bd823be14f2d93f2b11401197da6ba67
-
SHA512
491232126c82cc327d84b686085f504a74dde1fdffa43aab8583a489fcc8053b52e2ad0f4b3a01751b760e3c743278a800d4064c9b4545d78d0f0782e6a5ce68
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkskm:1nK6a+qdOOtEvwDpjh
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 2024-01-24_11f180ac3ef63358c17ec95f907661c5_cryptolocker
Files
-
2024-01-24_11f180ac3ef63358c17ec95f907661c5_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