Behavioral task
behavioral1
Sample
2024-05-24_36f4036d66127229b997f10ccba70fd3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_36f4036d66127229b997f10ccba70fd3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_36f4036d66127229b997f10ccba70fd3_cryptolocker
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Size
92KB
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MD5
36f4036d66127229b997f10ccba70fd3
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SHA1
d72da0a534e7e558d274438c683da1cf6b973bd9
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SHA256
f56640508089fc08d3f545f111fb26511a67f4348a31c67ad76e2b184260f3e5
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SHA512
4b8ebcc9bbd7aaf9b772a061409fc1cadcde1d5eaeabb749a10baf25cb0101a05d2934644ab7ec67aa138908f465ac5710a8e3e0a655db4ea395b05f86a16a92
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DS:n6a+1SEOtEvwDpjYYvQd2Pl
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 2024-05-24_36f4036d66127229b997f10ccba70fd3_cryptolocker
Files
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2024-05-24_36f4036d66127229b997f10ccba70fd3_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE