Behavioral task
behavioral1
Sample
2024-02-11_aaecb1c356ce432f1358aaa4a75cdacb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_aaecb1c356ce432f1358aaa4a75cdacb_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_aaecb1c356ce432f1358aaa4a75cdacb_cryptolocker
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Size
65KB
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MD5
aaecb1c356ce432f1358aaa4a75cdacb
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SHA1
136823c126af276d9fd992fd74084a9bb669fa21
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SHA256
530b520e8c39c1b54c17566572a6fae540ae370d46feb413267c8321d09e84e7
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SHA512
bacd796588c4d580af480b0cc4a12b6edbf06c9feca8bd42577c71d8739c53122fcb7b96f3c1c310d370d23515971f96ab196ba7422f3f3c25e9f1f6a76af079
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXaM: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 2024-02-11_aaecb1c356ce432f1358aaa4a75cdacb_cryptolocker
Files
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2024-02-11_aaecb1c356ce432f1358aaa4a75cdacb_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