Behavioral task
behavioral1
Sample
2024-01-26_8569de716cdf5094aa101d26ec9be63d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_8569de716cdf5094aa101d26ec9be63d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-26_8569de716cdf5094aa101d26ec9be63d_cryptolocker
-
Size
107KB
-
MD5
8569de716cdf5094aa101d26ec9be63d
-
SHA1
4ab51bfc5ecb9441b5b212f6dab1a72148cbff85
-
SHA256
c5cf610c312157dd937d903f33623f66d07517a0aa9cf724d1943a545acb39d0
-
SHA512
c78d24a76d2644ee053f05edaa4ae5ea01d51bce8b84f1c14648ec027c25b82e7f95b93a50316ac171c990bd944095170c64a63ce66863238610cec31c2ba093
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEv: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 2024-01-26_8569de716cdf5094aa101d26ec9be63d_cryptolocker
Files
-
2024-01-26_8569de716cdf5094aa101d26ec9be63d_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