Behavioral task
behavioral1
Sample
2024-01-23_cd32a0e5aaa88178145e7f25029bdecd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_cd32a0e5aaa88178145e7f25029bdecd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_cd32a0e5aaa88178145e7f25029bdecd_cryptolocker
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Size
104KB
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MD5
cd32a0e5aaa88178145e7f25029bdecd
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SHA1
d876e1be0be65c5593004d4691693b55a66e7d00
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SHA256
dd09920a77f6ca3dd0d73a67381434e4e5391e8227db40f26ef3a3dba495038a
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SHA512
3f3ae12d474cffcf106111b3dabffddcf1f155f1c0f498cdf98b00fba662da8ce823be88629556e930dd0cff5359aaefdccef09e4217eda4ad830524eb736de4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaG:1nK6a+qdOOtEvwDpjL
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 2024-01-23_cd32a0e5aaa88178145e7f25029bdecd_cryptolocker
Files
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2024-01-23_cd32a0e5aaa88178145e7f25029bdecd_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE