Behavioral task
behavioral1
Sample
2024-09-09_1f29e559df38b35d853a32b65dc81187_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_1f29e559df38b35d853a32b65dc81187_cryptolocker
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Size
69KB
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MD5
1f29e559df38b35d853a32b65dc81187
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SHA1
36e07e66b15b19beea83089dd4da015898f69277
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SHA256
228aad860a9db04f5e4bf08cfddd034aabdc968be0482b55e8a060289fef0263
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SHA512
45d84200c1dc86242c6b9b19baa03b0f32aea8301f3df2f9e970cb4b2be6df0c5fedd83c7f67d57a77a922d3a019d15aa0181a3ce265345797ca1c57bde37144
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe7q:78SEOtEvwDpjWYvQd2PCq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_1f29e559df38b35d853a32b65dc81187_cryptolocker unpack001/out.upx
Files
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2024-09-09_1f29e559df38b35d853a32b65dc81187_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