Behavioral task
behavioral1
Sample
2024-04-23_bbc1460b0f3eef94a1a4c6e20ad9d0b6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_bbc1460b0f3eef94a1a4c6e20ad9d0b6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_bbc1460b0f3eef94a1a4c6e20ad9d0b6_cryptolocker
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Size
114KB
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MD5
bbc1460b0f3eef94a1a4c6e20ad9d0b6
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SHA1
17e36bbee4c3b438c200f4e2dbd35afca8020cba
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SHA256
a3dc3f97c08888df29dc5b07b075dafaa6a5b82b02fbc2e0a39e2cf121671212
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SHA512
0e9a8329b4c0df2af92faf30bbb49d78aa74443e91cac762400f50faca84312da7437eba9a28cc6a711a9819aab7b60070c38dca9e6c727f84360402a8e49377
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0+R:z6a+CdOOtEvwDpjczG
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 2024-04-23_bbc1460b0f3eef94a1a4c6e20ad9d0b6_cryptolocker
Files
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2024-04-23_bbc1460b0f3eef94a1a4c6e20ad9d0b6_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