Behavioral task
behavioral1
Sample
2024-02-17_46589d5f328a401c0b8c151bbd3d8f86_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_46589d5f328a401c0b8c151bbd3d8f86_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_46589d5f328a401c0b8c151bbd3d8f86_cryptolocker
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Size
109KB
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MD5
46589d5f328a401c0b8c151bbd3d8f86
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SHA1
e5da070727d18e2646d3dfbfbe3a84974c5ae270
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SHA256
9e9d6ef22e44ea11e95705b55524c2f133a3b3667ae33e4250efbb4a066744a6
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SHA512
284e1433431b7bf976cdfd7a0d8f7c2c18f85e745080ea7f5dad86753a9cb45029b6c5f6dafc25b98e5da395f3992dee307cfb0f05f0f24db2791df202303f3d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6Q:z6a+CdOOtEvwDpjczb
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 2024-02-17_46589d5f328a401c0b8c151bbd3d8f86_cryptolocker
Files
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2024-02-17_46589d5f328a401c0b8c151bbd3d8f86_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