Behavioral task
behavioral1
Sample
2024-06-09_56234c62d16ee141e6cff395e65cd10f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-09_56234c62d16ee141e6cff395e65cd10f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_56234c62d16ee141e6cff395e65cd10f_cryptolocker
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Size
56KB
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MD5
56234c62d16ee141e6cff395e65cd10f
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SHA1
21e1ba89a2f8cfbe9c2ba441815d2984a67add05
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SHA256
6832bfab6b03c4355ad607682d009ed71eb181ccd8b27c472567880f20aab13f
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SHA512
1971e499666951112fa89e483018ca6d71db180142096b04f7efbbc48900347f657961838a4b62045d33363bf477e886d602628c47e65dd3a362f82c4929c11d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl/:bP9g/xtCS3Dxx0E
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 2024-06-09_56234c62d16ee141e6cff395e65cd10f_cryptolocker
Files
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2024-06-09_56234c62d16ee141e6cff395e65cd10f_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