Behavioral task
behavioral1
Sample
2024-01-19_15424e20c137df5226fbe458aec4dd0b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-19_15424e20c137df5226fbe458aec4dd0b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_15424e20c137df5226fbe458aec4dd0b_cryptolocker
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Size
55KB
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MD5
15424e20c137df5226fbe458aec4dd0b
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SHA1
9fc69247cd77434999144e82b7b4ea2d3d91a908
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SHA256
5afbbdc094be7e228dbdf501f6a3db40e76cf8eb36fc31793e046a26ff335b65
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SHA512
f1c1438e76c2d818ef106cd2ae1b5ded8998fd326157b2890ad3235f9805e73db43e4622b2b897394bb9671b5326b93a4bd87c1eb1e46fd44ed6fba17883fe4b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apQ:z6QFElP6n+gKmddpMOtEvwDpj9aYa6
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 2024-01-19_15424e20c137df5226fbe458aec4dd0b_cryptolocker
Files
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2024-01-19_15424e20c137df5226fbe458aec4dd0b_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_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