Behavioral task
behavioral1
Sample
2024-02-21_01bd85bd12368e1d4ce718189a03a899_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_01bd85bd12368e1d4ce718189a03a899_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_01bd85bd12368e1d4ce718189a03a899_cryptolocker
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Size
65KB
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MD5
01bd85bd12368e1d4ce718189a03a899
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SHA1
f7955c24f169bdf6091ad296a32fe9e507e870da
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SHA256
e52fc4c279c4695e53ce03ae897962da9d1688471bf89aa0d24c9e34a2f86ca2
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SHA512
81c87d054cd1208d772ce3d03179b053270125e98033ee83bb8d608c7ffa62ae75d8810a7dd95fd8fe30502cf26d9df15a19d476e3ada7ae009e14f005f78ad4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo5F:1nK6a+qdOOtEvwDpjF
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 2024-02-21_01bd85bd12368e1d4ce718189a03a899_cryptolocker
Files
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2024-02-21_01bd85bd12368e1d4ce718189a03a899_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