Behavioral task
behavioral1
Sample
2024-09-07_f9c200eebab7b4620cd9091431f6d3a7_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_f9c200eebab7b4620cd9091431f6d3a7_cryptolocker
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Size
70KB
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MD5
f9c200eebab7b4620cd9091431f6d3a7
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SHA1
b79857d4ba82b946835725bf9589901846e7cb92
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SHA256
87f4c06e11ef7a703e0d25adc8ebedd1c4ff652927fca43a358129d136cca1cf
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SHA512
29fde563d520bc5670d5763acdf8003d43cdbf81c05309570b61f1c671f85230bca1e701b867e879d47c103f494b8f43a48243bcfc94bdbd5a1b5d33aa1be48f
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQApI0h:78SEOtEvwDpjWYvQd2PR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_f9c200eebab7b4620cd9091431f6d3a7_cryptolocker unpack001/out.upx
Files
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2024-09-07_f9c200eebab7b4620cd9091431f6d3a7_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