Behavioral task
behavioral1
Sample
2024-02-13_97c565f5b0b952f8ee18b025c22b033f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_97c565f5b0b952f8ee18b025c22b033f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_97c565f5b0b952f8ee18b025c22b033f_cryptolocker
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Size
116KB
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MD5
97c565f5b0b952f8ee18b025c22b033f
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SHA1
87dba8147ceff7dbfc761c245f01fabf0b4d0bad
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SHA256
4ef5d8b2a3cbbca0371784f6597302d60953941ff454c96d2b2f569234e014d0
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SHA512
fecb69c1a7e3a2f0d0a677c36fbe4afe44f019e7456049b13dc5d5ef116d12f0ce709e362ab16490e7ab77600a7a58cf037a19841faf2f840f678de50fa61c7a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pr:z6a+CdOOtEvwDpjczX
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 2024-02-13_97c565f5b0b952f8ee18b025c22b033f_cryptolocker
Files
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2024-02-13_97c565f5b0b952f8ee18b025c22b033f_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