Behavioral task
behavioral1
Sample
2024-05-10_2c527c3b2fb5d807fee235ab25af98a3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_2c527c3b2fb5d807fee235ab25af98a3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_2c527c3b2fb5d807fee235ab25af98a3_cryptolocker
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Size
51KB
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MD5
2c527c3b2fb5d807fee235ab25af98a3
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SHA1
a54766a1433778e19aa2b76f676933c44963ba8a
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SHA256
3237fe6e095c81378a04cbecf946713e3b3fb81f33c5b58c595c20b39240a79a
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SHA512
f9c5c9dac38c2978e8b9962c7fa3f9d5aab531627f74a321b63cc18bfd32369749e8c212d77c86eaa5d53f883246afe0b163060f47d2ee93de1c6eaa7ce64dc4
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO5:bODOw9acifAoc+vu
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-10_2c527c3b2fb5d807fee235ab25af98a3_cryptolocker
Files
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2024-05-10_2c527c3b2fb5d807fee235ab25af98a3_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: 16KB - Virtual size: 28KB
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: 8KB - 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