Behavioral task
behavioral1
Sample
2024-05-09_fbe894e036d8d8840e7b43c741c28e86_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_fbe894e036d8d8840e7b43c741c28e86_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_fbe894e036d8d8840e7b43c741c28e86_cryptolocker
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Size
90KB
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MD5
fbe894e036d8d8840e7b43c741c28e86
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SHA1
dbe0b34a6880575a424b6f79151c4c3c3c20456f
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SHA256
f1928d78e57150939a067e9d20b75fef9eb7010164bf93593bd6e30c723a6051
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SHA512
b051f72b139376e2b965bd24f42d33687f855d67d6640edbdd94e3f090e4c181b3eb8332fb743b5471af4e561ef8593bc6313e355fdb0e1fc56905b382a4bb60
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHb:n6a+1SEOtEvwDpjYYvQd2P7
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 2024-05-09_fbe894e036d8d8840e7b43c741c28e86_cryptolocker
Files
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2024-05-09_fbe894e036d8d8840e7b43c741c28e86_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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