Behavioral task
behavioral1
Sample
2024-04-30_562ffa3e3bd337aecabcaf020efbb4cf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_562ffa3e3bd337aecabcaf020efbb4cf_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_562ffa3e3bd337aecabcaf020efbb4cf_cryptolocker
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Size
86KB
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MD5
562ffa3e3bd337aecabcaf020efbb4cf
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SHA1
d17b31d25f1490847a21a1792147943f6d5e7b67
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SHA256
83b7f7662cbc924734e98f0e1d3546b552eb0b102cf82a52f2981412ea788ed1
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SHA512
c1d17fbbcca630caa6e2261734e7e3759f633b467ba29c97c3559cafd2811d56b8eb12b0185f13ec0111ac11b03a275db2d2f8b94fa1aaf8d0024a16899f13ac
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rf:T6a+rdOOtEvwDpjNG
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 2024-04-30_562ffa3e3bd337aecabcaf020efbb4cf_cryptolocker
Files
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2024-04-30_562ffa3e3bd337aecabcaf020efbb4cf_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