Behavioral task
behavioral1
Sample
2024-01-25_0d5663fce2038833b45b2061719d5085_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_0d5663fce2038833b45b2061719d5085_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_0d5663fce2038833b45b2061719d5085_cryptolocker
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Size
64KB
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MD5
0d5663fce2038833b45b2061719d5085
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SHA1
7dcd9ced8eae0e6106a007542538bd9930de10c0
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SHA256
f1d520ff064659cb36b890bf8e4d72b37e6eb586bbc614d83279ce1f07c959da
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SHA512
254c1b57b8ef8145d85a449509e0863e1cf8730f224d95bdc587a804520dc6de7aac8119d97d98e0b7d23a499b26d6e824d0c14c5ca70252bb7f44abab7c8055
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXv:1nK6a+qdOOtEvwDpjv
Malware Config
Signatures
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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 2024-01-25_0d5663fce2038833b45b2061719d5085_cryptolocker
Files
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2024-01-25_0d5663fce2038833b45b2061719d5085_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