Behavioral task
behavioral1
Sample
3c5ec8fb932dcb2627ae518fa5c39d59_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3c5ec8fb932dcb2627ae518fa5c39d59_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3c5ec8fb932dcb2627ae518fa5c39d59_cryptolocker_JC.exe
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Size
138KB
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MD5
3c5ec8fb932dcb2627ae518fa5c39d59
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SHA1
78036e63b11c787580dedd1cd3f21b8a0e8cf340
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SHA256
e9b04a618636b601519dc9ce72ce3a91fdee44e746eb2fc532446d66804039f2
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SHA512
c2901d30a88193742d9b38901115ba39ce69b0c5fe59bc6a636fd9ba1a6f57935d5bf6178146aff512e60e698adfcd4b2c70809d24c6fdcc37ce76c80d599a05
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eH:z6a+CdOOtEvwDpjczd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3c5ec8fb932dcb2627ae518fa5c39d59_cryptolocker_JC.exe
Files
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3c5ec8fb932dcb2627ae518fa5c39d59_cryptolocker_JC.exe.exe windows 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: 10KB - 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