Behavioral task
behavioral1
Sample
2024-02-19_1ac708a263cf0cc0450681eaa5df959f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_1ac708a263cf0cc0450681eaa5df959f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_1ac708a263cf0cc0450681eaa5df959f_cryptolocker
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Size
56KB
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MD5
1ac708a263cf0cc0450681eaa5df959f
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SHA1
868b5293cc5ded46f009fe3d07f775a95393d3b0
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SHA256
519058ef0ec49b33dd2cfacb8118f2963baea79b66f90826963ed9bb0341b75f
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SHA512
bc07587de7f40f67302bd8a14a53fd108c80065371640fcffee8ff2641b64140ab8fedb5f3cec6cdaf57ab0dbf51a3c9a9ebf6a1b5d5108b7f9b64cf2e38205b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy9:zj+soPSMOtEvwDpj4yg
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 2024-02-19_1ac708a263cf0cc0450681eaa5df959f_cryptolocker
Files
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2024-02-19_1ac708a263cf0cc0450681eaa5df959f_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE