Behavioral task
behavioral1
Sample
2024-04-10_992602391da8c1c693db8305c6b3f201_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_992602391da8c1c693db8305c6b3f201_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_992602391da8c1c693db8305c6b3f201_cryptolocker
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Size
73KB
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MD5
992602391da8c1c693db8305c6b3f201
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SHA1
eb7ca7a761fddf52e15dc0eb2e27eece02779655
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SHA256
1840dba294f3208cfc552b36835644e7987d79c22d37e9448cefe514fc0d954e
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SHA512
70937414f6f58b7a0fe600b8b8e592d6fb5ad3783a0f9a5e6afdeaf4620573668eae6905442c5e9f2abadf51c18cb93c9c41cc4c38195db41613220c78e4069f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPv:1nK6a+qdOOtEvwDpjy
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 2024-04-10_992602391da8c1c693db8305c6b3f201_cryptolocker
Files
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2024-04-10_992602391da8c1c693db8305c6b3f201_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