Behavioral task
behavioral1
Sample
2024-09-12_d496d32ff82e345c535bf02904e3fdf2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_d496d32ff82e345c535bf02904e3fdf2_cryptolocker
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Size
69KB
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MD5
d496d32ff82e345c535bf02904e3fdf2
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SHA1
1192aa27ea0e453af8620636647c27c9f46f8289
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SHA256
a55b83e175b085a3eb01752d99c6572839626602a2a86544791ef447783470c8
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SHA512
5562c049ac0c69c2883ee33e4f3df086abb5f53c540f39dee0ecf3be3e1b282dab6e844aaf48804b7975d460990c589ae1bebf8aef66e36db2952c44962bc483
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe/:78SEOtEvwDpjWYvQd2P+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_d496d32ff82e345c535bf02904e3fdf2_cryptolocker unpack001/out.upx
Files
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2024-09-12_d496d32ff82e345c535bf02904e3fdf2_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