Behavioral task
behavioral1
Sample
2024-02-18_7828c26ef5175b48bd9f81ee3b6769f9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_7828c26ef5175b48bd9f81ee3b6769f9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_7828c26ef5175b48bd9f81ee3b6769f9_cryptolocker
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Size
56KB
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MD5
7828c26ef5175b48bd9f81ee3b6769f9
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SHA1
6cf5a2b351fb1eb69ec01a848967fc1a8878901e
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SHA256
3502aa7eb4c0a7fcfd05776da6424b21124feb8c7d1def7e4ea1d3fc8b99fb1a
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SHA512
48fae72c4cf43bf7a0d7cf57e1b595305537b34b025151211b18dbb8bba95404ef3b85576e5935ea7eebb5610bb87187c20909d5a6ec2c908182ec5f5cd65d0e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpymB:zj+soPSMOtEvwDpj4yP
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 2024-02-18_7828c26ef5175b48bd9f81ee3b6769f9_cryptolocker
Files
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2024-02-18_7828c26ef5175b48bd9f81ee3b6769f9_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