Behavioral task
behavioral1
Sample
2024-06-08_dcb8820f38f6284949c7d8e187a15e5c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_dcb8820f38f6284949c7d8e187a15e5c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_dcb8820f38f6284949c7d8e187a15e5c_cryptolocker
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Size
54KB
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MD5
dcb8820f38f6284949c7d8e187a15e5c
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SHA1
17127cf30e4aeccffc1de9662a7c01fb6fd5116e
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SHA256
3ac780bbb488fa7c4e06b2cec92f081c87b577a225de8e5cfe07c33bff294267
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SHA512
52cd78299951364d41de011c1c43dadf07b700090b69ca67ac0b8d47c6e8e6f0496f66bf61978bb4445d591f6fd82f9da111ac15fb9e1dd83fd51a466f9c45a3
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXB:bODOw9acifAoc+v+
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 2024-06-08_dcb8820f38f6284949c7d8e187a15e5c_cryptolocker
Files
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2024-06-08_dcb8820f38f6284949c7d8e187a15e5c_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