Behavioral task
behavioral1
Sample
2024-02-04_85f54b41d5605670da482d5da3205b48_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_85f54b41d5605670da482d5da3205b48_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_85f54b41d5605670da482d5da3205b48_cryptolocker
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Size
65KB
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MD5
85f54b41d5605670da482d5da3205b48
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SHA1
0d16a3886a8b7c12c4c36c42238a91c4fb29516f
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SHA256
dcfb4f954affeb0b1504d8a59d995bf648a7a8bb644b5eb8deaa457fec0fad53
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SHA512
c29c733d3e8942a691fd20046df98806469d9747cad7e4f13513547f90954ca5dddd137fad124d061c18e1e5d2663bfc9bcddb5632f8a53264349a7b671cf4ed
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncr:1nK6a+qdOOtEvwDpjv
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 2024-02-04_85f54b41d5605670da482d5da3205b48_cryptolocker
Files
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2024-02-04_85f54b41d5605670da482d5da3205b48_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