Behavioral task
behavioral1
Sample
2024-04-09_016859952aa4bb21cf20453a497972f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_016859952aa4bb21cf20453a497972f3_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-09_016859952aa4bb21cf20453a497972f3_cryptolocker
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Size
65KB
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MD5
016859952aa4bb21cf20453a497972f3
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SHA1
efce0f6ba0d65eb08478f12e9080be5dad597009
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SHA256
caca149c92cf4843fb104d9322c83827c55bd4e00973e8e4c5a590496d57e3d2
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SHA512
04c469eaab493176cd165e73ff6525fa2cf7d7740667e47e0cd9268121f8db40860f22a3ce4c4fff3b132b46e2c07b896942cb5b3ea43af523f9d78acad3e2dd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRh:1nK6a+qdOOtEvwDpjE
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 2024-04-09_016859952aa4bb21cf20453a497972f3_cryptolocker
Files
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2024-04-09_016859952aa4bb21cf20453a497972f3_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