Behavioral task
behavioral1
Sample
2024-02-19_bd9a9f4492518ab545f1be20096b70c7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_bd9a9f4492518ab545f1be20096b70c7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_bd9a9f4492518ab545f1be20096b70c7_cryptolocker
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Size
118KB
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MD5
bd9a9f4492518ab545f1be20096b70c7
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SHA1
2f591d3c24fc7ffd63f1394e4155125dc07bc0f1
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SHA256
6662a0309469dfd1b1d5e4716b312119420883393dd3190000ebecfaa18a4dd6
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SHA512
591d9c89e9538088cc1351b2367284bf35dec1f596bcae29966dde8d317f1ae9ace3959170b26b5780e64b62ab92fef77bb15b99acb8b010bf0ba2f7b3467a42
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaGO:z6a+CdOOtEvwDpjcz7
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_bd9a9f4492518ab545f1be20096b70c7_cryptolocker
Files
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2024-02-19_bd9a9f4492518ab545f1be20096b70c7_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