Behavioral task
behavioral1
Sample
2024-01-08_b71ac7c7225b9225069ba5f46b6cd7ce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_b71ac7c7225b9225069ba5f46b6cd7ce_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_b71ac7c7225b9225069ba5f46b6cd7ce_cryptolocker
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Size
60KB
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MD5
b71ac7c7225b9225069ba5f46b6cd7ce
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SHA1
bff03dbb550dfbdac74f1368cd1e5b40a68ae86b
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SHA256
97a4bec003365886435e4cae6d93ca9a2b221a1ec7ebe7f9f57dee1dbdd03571
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SHA512
7495cc5d958c12ef31c945892d20ff56faedaf0e947a3160e8c9ef01792c97beb6ebbca4351c8e7ad61e917b18ef0ef53a0d3c739869a8740058a3da08d350dd
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5m:zj+soPSMOtEvwDpj4kpmeLm6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_b71ac7c7225b9225069ba5f46b6cd7ce_cryptolocker
Files
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2024-01-08_b71ac7c7225b9225069ba5f46b6cd7ce_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