Behavioral task
behavioral1
Sample
2024-05-29_081c11e1a0a663f1e5a82f27109b2355_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-29_081c11e1a0a663f1e5a82f27109b2355_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_081c11e1a0a663f1e5a82f27109b2355_cryptolocker
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Size
66KB
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MD5
081c11e1a0a663f1e5a82f27109b2355
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SHA1
c2293688403a72981885dfdb90851c6df32896ec
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SHA256
fa8cbcfe75bb3010223fbebf13b7508660ed46a418d70ec01765fd65192740b3
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SHA512
a18f55c048320d48163b2d4098e72405a1c4e048684d9efb778c24ce19d06251d73fa026b48c3bee767e4d9d925951d0a1571eecebf3bcebb39bdc09e03ca890
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXd:1nK6a+qdOOtEvwDpjN
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 2024-05-29_081c11e1a0a663f1e5a82f27109b2355_cryptolocker
Files
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2024-05-29_081c11e1a0a663f1e5a82f27109b2355_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