Behavioral task
behavioral1
Sample
2024-09-08_abcc8b215562da267ba9874f3eb8533f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_abcc8b215562da267ba9874f3eb8533f_cryptolocker
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Size
70KB
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MD5
abcc8b215562da267ba9874f3eb8533f
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SHA1
a5a8b3d1d0d6138fa044f4ad554dfda650936102
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SHA256
8b104f6c95f843b5b8d721042ab3bb0be4f59ca8e10185b1f29f5f1f9c9d4fc0
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SHA512
2d3b1cc9a2e8b31347e9d1ad59ceb3fb715924c003320fe133246294bc1be18252c63f19107f21a1e207f6be5a1caa6e680eec897c51c8f9221b3df99110966c
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeU:78SEOtEvwDpjWYvQd2PJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_abcc8b215562da267ba9874f3eb8533f_cryptolocker unpack001/out.upx
Files
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2024-09-08_abcc8b215562da267ba9874f3eb8533f_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