Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_865294ea5a2421f8ef99bcfee84b840d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_865294ea5a2421f8ef99bcfee84b840d_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_865294ea5a2421f8ef99bcfee84b840d_cryptolocker
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Size
51KB
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MD5
865294ea5a2421f8ef99bcfee84b840d
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SHA1
712fb945e2a581f7ccae5ef33ac40b7d29549fe8
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SHA256
123a8bf54febd8fd83dc0c2528c6a57337e8b165a973ac7c22fd132906f4c6db
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SHA512
37b21770a150468ae995b328f55927685ea070c1210e95c82f1717983b5fac898a8e4d06469917750ca532cf3e66903d67539abf87cc70e65219ba3145490264
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyU:BbdDmjr+OtEvwDpjMv
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 2024-02-23_865294ea5a2421f8ef99bcfee84b840d_cryptolocker
Files
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2024-02-23_865294ea5a2421f8ef99bcfee84b840d_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