Behavioral task
behavioral1
Sample
2024-03-18_19fd35b377277a791ccda0087d8a9e4e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-18_19fd35b377277a791ccda0087d8a9e4e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_19fd35b377277a791ccda0087d8a9e4e_cryptolocker
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Size
66KB
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MD5
19fd35b377277a791ccda0087d8a9e4e
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SHA1
a702e34e0062f39f638ec752dc377f29c85d3b53
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SHA256
258e13ee74d3beb265c616a642327e0e5ad860c73fe33f9c229689c9fc79c1d5
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SHA512
9dc32dde9090b0f058dfdb12008fa1aee89175ec8d8c9a8661bc6ca9d074a2ed33e7dee7ff225ae9e4b8d278595bca1db8a3d2e611da1767db512ab2aa5a348c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fv:T6a+rdOOtEvwDpjNP
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 2024-03-18_19fd35b377277a791ccda0087d8a9e4e_cryptolocker
Files
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2024-03-18_19fd35b377277a791ccda0087d8a9e4e_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