Behavioral task
behavioral1
Sample
2024-01-18_aefc4d788149bcbeb35e54bbc522d9d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_aefc4d788149bcbeb35e54bbc522d9d3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_aefc4d788149bcbeb35e54bbc522d9d3_cryptolocker
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Size
149KB
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MD5
aefc4d788149bcbeb35e54bbc522d9d3
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SHA1
f4dc3e572faa72a86c4f7a5f7ce8feddf9a4945b
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SHA256
ec7d3572aecb4d0653b1a7aa0fbd05055fdd47a53c5929ec5d55b0a05a4dec69
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SHA512
fe42aa64eade3e4b699aacc21075d1a5152b4aaa0feca80ecfbe743667970c92397ff6607d13f34191584c5797970c9dcffc50ac2ec549aefaabb05094e7bbae
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1egpm2:T6a+rdOOtEvwDpjLz2
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 2024-01-18_aefc4d788149bcbeb35e54bbc522d9d3_cryptolocker
Files
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2024-01-18_aefc4d788149bcbeb35e54bbc522d9d3_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