Behavioral task
behavioral1
Sample
2024-09-03_8b9e4a462018e8d51372479df7c1942e_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-03_8b9e4a462018e8d51372479df7c1942e_cryptolocker
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Size
90KB
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MD5
8b9e4a462018e8d51372479df7c1942e
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SHA1
6609d93182ccd84203dff7e46f841f4439a57bb2
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SHA256
077db80400e0e0093332b242b6e39adaf852c1d3d30be5a582abf4997177060c
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SHA512
23b766dd1d5306cd46f760e373b32fa99779253c92e75ed7547c64ba80e0749003a8565728687c1dc971cb1db78e7cf0891a6fb27c5fb4f5683c81a5ef6cd1a8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAl:n6a+1SEOtEvwDpjYYvQd2Pl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-03_8b9e4a462018e8d51372479df7c1942e_cryptolocker
Files
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2024-09-03_8b9e4a462018e8d51372479df7c1942e_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE