Behavioral task
behavioral1
Sample
2024-06-07_f74ad9d555d8e8b601b316058bb1e74f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_f74ad9d555d8e8b601b316058bb1e74f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_f74ad9d555d8e8b601b316058bb1e74f_cryptolocker
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Size
60KB
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MD5
f74ad9d555d8e8b601b316058bb1e74f
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SHA1
5e21985b1c6f96376742543ee18ba85ae16f165d
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SHA256
843aeaafe308100a7d020e930d85a8e633802e4b9895129cca7b8a91c9137a02
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SHA512
e533f381b7cd8a988012eaa65b2393f785bb892d37bb035a652a602cd23a6f69fdd3791e0e71e18744198fa82bebe6778da63d00165789a3a0db93c55bcce399
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhrt:H6a+uSEOtEvwDpj+
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 2024-06-07_f74ad9d555d8e8b601b316058bb1e74f_cryptolocker
Files
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2024-06-07_f74ad9d555d8e8b601b316058bb1e74f_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: 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