Behavioral task
behavioral1
Sample
2024-02-12_4ba10b05143ad7aa96f8406a89d783c4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_4ba10b05143ad7aa96f8406a89d783c4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_4ba10b05143ad7aa96f8406a89d783c4_cryptolocker
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Size
65KB
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MD5
4ba10b05143ad7aa96f8406a89d783c4
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SHA1
69c21b2fc607f86bc6e6f26428806018f70cab84
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SHA256
957d5ab6146c032ef4d5fd032c5d24a364c9cb1fc9d5ae1f5d9d2802edbcf2f4
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SHA512
ba782c815fdf58c3268ae4876667aec5b1e7dbe56c4bc102a1380b621eb7718c8b408c9ec9886b9014edeb8b311565497dc158d72c9ec0ce4f05923e9dff9252
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncy:1nK6a+qdOOtEvwDpjO
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 2024-02-12_4ba10b05143ad7aa96f8406a89d783c4_cryptolocker
Files
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2024-02-12_4ba10b05143ad7aa96f8406a89d783c4_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