Behavioral task
behavioral1
Sample
2024-05-03_350c8ea548a92aa15b73dfeff271eac8_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-03_350c8ea548a92aa15b73dfeff271eac8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_350c8ea548a92aa15b73dfeff271eac8_cryptolocker
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Size
88KB
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MD5
350c8ea548a92aa15b73dfeff271eac8
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SHA1
2e3ce77a2e2339ffcdea0b091a7235f2af85c28d
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SHA256
39238b6e3ee3c2cb1769a2a371dbb5f2e993c23ccdde8ed0cca956752c073317
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SHA512
05e23471ea2b54bc6892898b52214697339c3a1a035d4429a34483a20c542c98c82aa4100b4fb5369ff6f32e91eaea5d8e802bb091636444ac34f27f5acee4f7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblV:zCsanOtEvwDpjW
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 2024-05-03_350c8ea548a92aa15b73dfeff271eac8_cryptolocker
Files
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2024-05-03_350c8ea548a92aa15b73dfeff271eac8_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