Behavioral task
behavioral1
Sample
2024-09-14_b484da77da2aba699a52b74a197ac57c_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-14_b484da77da2aba699a52b74a197ac57c_cryptolocker
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Size
63KB
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MD5
b484da77da2aba699a52b74a197ac57c
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SHA1
0f61cc5c9c10d2ea98b1514a298d021bb9215548
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SHA256
8cf972b40f3b98d5daab79e4a147e1c95df2f8bcc429e17724825ccc194b1f8c
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SHA512
14302356e78d927256c1f9a09e18b49e27e3b526f7c35fa839043d93185d9064c119da4b47fe8293a783cbdecd9917c6e75c5330936a888cfd4c765941068834
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR33VN7:zj+soPSMOtEvwDpj4kpmeLmq33Vx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_b484da77da2aba699a52b74a197ac57c_cryptolocker
Files
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2024-09-14_b484da77da2aba699a52b74a197ac57c_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