Behavioral task
behavioral1
Sample
2024-01-29_35ba5f8df68d0516de87116c35515ec6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_35ba5f8df68d0516de87116c35515ec6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_35ba5f8df68d0516de87116c35515ec6_cryptolocker
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Size
64KB
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MD5
35ba5f8df68d0516de87116c35515ec6
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SHA1
531ae5a20ab46eae3e1e65118d3878ba5642c121
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SHA256
9aeb717d642df7947ea5cf1f68ff816b3ddc51e98b902c67774e3ca2a8291206
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SHA512
44e01b81629cd91a0e617b4afd4502b57cf01473ceb36ee3ae223f0f6e638a033311a02e30b9fd5f6a1f000fd8fd46fa2256fc4afa36ab346a49fffe57355591
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXaF: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 2024-01-29_35ba5f8df68d0516de87116c35515ec6_cryptolocker
Files
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2024-01-29_35ba5f8df68d0516de87116c35515ec6_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