Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_91df00830c2eb2f67da0fd6cd8e91255_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_91df00830c2eb2f67da0fd6cd8e91255_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_91df00830c2eb2f67da0fd6cd8e91255_cryptolocker
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Size
56KB
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MD5
91df00830c2eb2f67da0fd6cd8e91255
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SHA1
69c1dd07535e7c29a7a13e69df1009fd3510c6f2
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SHA256
31966f093be3822912617dd7f9e2ebeeb9ab292aef4a27c8431fcabcd2e07bfe
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SHA512
c3c0498c7efa07371c11cc86aa399d05fa5cfdbeea11e3868be14af70403106cb6127c0d7ea55d2cd311980cbcf6f5a887dfe5710b253903976d65a89c7736d5
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyu:BbdDmjr+OtEvwDpjMR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-21_91df00830c2eb2f67da0fd6cd8e91255_cryptolocker
Files
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2024-05-21_91df00830c2eb2f67da0fd6cd8e91255_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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