Behavioral task
behavioral1
Sample
2024-09-07_aafe68a386786d8f1c2315b1e6b246a4_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-07_aafe68a386786d8f1c2315b1e6b246a4_cryptolocker
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Size
62KB
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MD5
aafe68a386786d8f1c2315b1e6b246a4
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SHA1
b4828671c7827230c24d93238a13c3597d7353dd
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SHA256
e0947fa68e38951608c8f71f46c5b774accec7f642449e5241f8ddef95a6c712
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SHA512
0c8c772259d09580213fc7e35ed31da8e395234b9a04b15eb384d7d923088ad8639b2c79f173c5103769cbbbe99150d061eb7fafabe06b00693e048fe0509784
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33Vc:zj+soPSMOtEvwDpj4kpmeLmq33Vc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_aafe68a386786d8f1c2315b1e6b246a4_cryptolocker
Files
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2024-09-07_aafe68a386786d8f1c2315b1e6b246a4_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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