Behavioral task
behavioral1
Sample
2024-01-29_c79cc3a20d32a548b0a54b827180144a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_c79cc3a20d32a548b0a54b827180144a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_c79cc3a20d32a548b0a54b827180144a_cryptolocker
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Size
65KB
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MD5
c79cc3a20d32a548b0a54b827180144a
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SHA1
150ba2eac00e575df7e1ce9d985924a3c9212649
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SHA256
383b6da629f976a962c32b470f829f5ada2e0df29f05507e09783af7a6daa8c2
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SHA512
602fd786283bbc12de9e4ded9bf8a6d58f7fa2428462d85947e7b3922869945461c3180b77f39b144815434292636d30e18dff15d67b5b8ef67c33de4d90c6bc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXo:1nK6a+qdOOtEvwDpjo
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 2024-01-29_c79cc3a20d32a548b0a54b827180144a_cryptolocker
Files
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2024-01-29_c79cc3a20d32a548b0a54b827180144a_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