Behavioral task
behavioral1
Sample
2024-09-06_06569229ac94802b4039901072a15d0b_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-06_06569229ac94802b4039901072a15d0b_cryptolocker
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Size
70KB
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MD5
06569229ac94802b4039901072a15d0b
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SHA1
ca7dec0e029630e1fd7f0bf8096d743453881062
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SHA256
ac2891a48a93a6da4763f5f04c0c289f9beb398e69ae6f1b2bfbdf0c9b031c93
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SHA512
f644010c6bc081676594ace96daf4010a3b16760c9ae8de8a20a10f229eddd1d846fb365ee9280427ec0649da810d0f92cd4a8799c7c6ffbe954ffa8ead1e575
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0E:78SEOtEvwDpjWYvQd2P0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_06569229ac94802b4039901072a15d0b_cryptolocker unpack001/out.upx
Files
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2024-09-06_06569229ac94802b4039901072a15d0b_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: - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ