Behavioral task
behavioral1
Sample
2024-10-12_7b446a713f94f6a32de1a8c8b0914fac_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-12_7b446a713f94f6a32de1a8c8b0914fac_cryptolocker
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Size
70KB
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MD5
7b446a713f94f6a32de1a8c8b0914fac
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SHA1
bb634a0b6813455b220119233ca58f761810a787
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SHA256
ad83bd18e065e47ad10743eabcee4eaf58993646507916088ed7bbf4f33dce37
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SHA512
532902aa8b28174c4df1d16f2aacb1bf881a5986dcf88d0eda6a499857b2e6ac9a5d9e7fd41cabf98ac75b53cea8a8654d1b17764654aaa95958dacfaa84eb45
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe8:78SEOtEvwDpjWYvQd2PZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_7b446a713f94f6a32de1a8c8b0914fac_cryptolocker unpack001/out.upx
Files
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2024-10-12_7b446a713f94f6a32de1a8c8b0914fac_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