Behavioral task
behavioral1
Sample
2024-06-13_f629fb275eaa5308715a5109bd178b59_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_f629fb275eaa5308715a5109bd178b59_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_f629fb275eaa5308715a5109bd178b59_cryptolocker
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Size
42KB
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MD5
f629fb275eaa5308715a5109bd178b59
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SHA1
b2e3ce7a2d50c14b93f039bd8eb33b3f58a70c31
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SHA256
2cb19285e628f26f87f05074e147b7f032c2d19a11e8a66c02e8b03f228dc48a
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SHA512
30bf9ce10ba945be2833ce367c4e7c2f126209833a931100839323cbd684adf6e9c0ac99a3dc7f53b72ea4b119a78cbb01f7c3315d4ef0b87dd9050504fd7d1c
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWWo:ba6YcA/Xk3wXFXSqAJ/
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 2024-06-13_f629fb275eaa5308715a5109bd178b59_cryptolocker
Files
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2024-06-13_f629fb275eaa5308715a5109bd178b59_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