Behavioral task
behavioral1
Sample
2024-03-16_735747e0293074fc384615d770ad038b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_735747e0293074fc384615d770ad038b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_735747e0293074fc384615d770ad038b_cryptolocker
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Size
72KB
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MD5
735747e0293074fc384615d770ad038b
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SHA1
936601a1078f670468d5c1a52bee86aa988e48c2
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SHA256
cb3c87873c52e8ad4d1fb7bab54f3ec5de13c7ab2681e3b04732e348ac707add
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SHA512
b8313ec6c517be089e278c5cac122d05aa0c9cb59bb3ebcc60815e78f99837f18c678cb217e39e513ad15e35bb2b80b7c369298f6abe7be496895abcb2a88adb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleFW:1nK6a+qdOOtEvwDpjs
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 2024-03-16_735747e0293074fc384615d770ad038b_cryptolocker
Files
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2024-03-16_735747e0293074fc384615d770ad038b_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