Behavioral task
behavioral1
Sample
2024-02-28_752bbcfee6dfbb2463f5d04573ef78a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_752bbcfee6dfbb2463f5d04573ef78a8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_752bbcfee6dfbb2463f5d04573ef78a8_cryptolocker
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Size
71KB
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MD5
752bbcfee6dfbb2463f5d04573ef78a8
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SHA1
d3565bf1a91b6490fdf9efc1139c9d59484bbaaa
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SHA256
c61d4e9182689cec2a431d1d3b84d0fa11c9fa96ae6e9113ec31cfd9a564c6f2
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SHA512
de51da83dda1c39d4c7f593e9c91c521648974c25b90c432c1d8d804ca4daf79f257409f25241235ae69443949714f14157f7f601c13ac193cc6845eea07a9e8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaltB:1nK6a+qdOOtEvwDpjG
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 2024-02-28_752bbcfee6dfbb2463f5d04573ef78a8_cryptolocker
Files
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2024-02-28_752bbcfee6dfbb2463f5d04573ef78a8_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