Behavioral task
behavioral1
Sample
2024-02-22_5f04af9201e5fcaae5ba5e9b22532707_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_5f04af9201e5fcaae5ba5e9b22532707_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_5f04af9201e5fcaae5ba5e9b22532707_cryptolocker
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Size
117KB
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MD5
5f04af9201e5fcaae5ba5e9b22532707
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SHA1
d740da838da5f5cc82cea2e448cb1d636107775a
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SHA256
6064198fb3c7c6aea842f5a55290fa6e1ee1b2449396ba40203e1119d985408b
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SHA512
7aea1c6589be93e460097fc9c99ebe46fb52e4665d2014e208812d6e7f8c35feab541ba2bb08bd8a7f783ad66beaa08b1657c432af081ba6d8bf9213f0d89e62
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01p7n:z6a+CdOOtEvwDpjczn
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 2024-02-22_5f04af9201e5fcaae5ba5e9b22532707_cryptolocker
Files
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2024-02-22_5f04af9201e5fcaae5ba5e9b22532707_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