Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_99ddb16d006daffbc51ee5d87c7f8aac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_99ddb16d006daffbc51ee5d87c7f8aac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_99ddb16d006daffbc51ee5d87c7f8aac_cryptolocker
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Size
60KB
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MD5
99ddb16d006daffbc51ee5d87c7f8aac
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SHA1
c1c2b3ff6ba42cb0cae03df509e7e277859bce6a
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SHA256
3ea3a736a26c747dd0830e35134ab8ff436307f3f167ed660e19d0495dfb126b
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SHA512
81c81abbf285b4db98e0f9828926e4abad395fc5eb4e15a46d864b1dbae6f7a127d3abb036cd74ee9826fa543b0a7b52236f135cf3980f6035e8a83b505171db
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614TF:BbdDmjr+OtEvwDpjMu
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 2024-03-05_99ddb16d006daffbc51ee5d87c7f8aac_cryptolocker
Files
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2024-03-05_99ddb16d006daffbc51ee5d87c7f8aac_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