Behavioral task
behavioral1
Sample
2024-01-25_5bac54d40b8b8afe17ba61fcfcd65129_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_5bac54d40b8b8afe17ba61fcfcd65129_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_5bac54d40b8b8afe17ba61fcfcd65129_cryptolocker
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Size
116KB
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MD5
5bac54d40b8b8afe17ba61fcfcd65129
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SHA1
ca748c85ddcfeab81d1723512fc4970ba52a916b
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SHA256
19668dd2ff7f7ef54fbf8a67c38458033063db63fe2c10f7b5e54c2a81ae2377
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SHA512
3a5d3fe7e48c50bb921aff5d59333272556d22743a059434d0a9e27d1376015c927b9d85e0d1b4d6bb99e02d3bf0589964fa93f39aa544a2d19f21bec7a1bd0e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQF:z6a+CdOOtEvwDpjczR
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 2024-01-25_5bac54d40b8b8afe17ba61fcfcd65129_cryptolocker
Files
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2024-01-25_5bac54d40b8b8afe17ba61fcfcd65129_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