Behavioral task
behavioral1
Sample
2024-01-23_f1f71da7d4f9362652251d6bee3b1566_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_f1f71da7d4f9362652251d6bee3b1566_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_f1f71da7d4f9362652251d6bee3b1566_cryptolocker
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Size
106KB
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MD5
f1f71da7d4f9362652251d6bee3b1566
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SHA1
ed3519ee755f0846636ee2569bb741a223b658f0
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SHA256
67ceb1479b96fd1f09e53a9b6f58cb730d7bb4f3fcd9a37d6975d0afccc359ba
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SHA512
6794a4307b384d9194e50f44124f2a8176463c8ec284fe281ef83d93b60c1e0885d55b58610192210f47224d8ea13ca5d6f553a920cff4357881065e15d21c68
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfD:1nK6a+qdOOtEvwDpjX
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 2024-01-23_f1f71da7d4f9362652251d6bee3b1566_cryptolocker
Files
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2024-01-23_f1f71da7d4f9362652251d6bee3b1566_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