Behavioral task
behavioral1
Sample
2024-04-27_142b9ba63c59f650cde19826a4846228_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_142b9ba63c59f650cde19826a4846228_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-27_142b9ba63c59f650cde19826a4846228_cryptolocker
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Size
55KB
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MD5
142b9ba63c59f650cde19826a4846228
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SHA1
6c15365fefc70c82eb440a597b08e3b7537a5fc9
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SHA256
16b9ad22c0ab47a08d007b561a5f2ef9b1337c279fa4d32a4c1f4039cbaf4b19
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SHA512
b44c13027a4b231e8d939788eb2ed1e34569ebbe7ac044979a035624c4cf0353de8c8bf6211fc010dc2762ad1540d9b5ae8bcd88105fafbf9ece373ae295eaa9
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+1:bP9g/xtCS3Dxx0J1
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-27_142b9ba63c59f650cde19826a4846228_cryptolocker
Files
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2024-04-27_142b9ba63c59f650cde19826a4846228_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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