Behavioral task
behavioral1
Sample
2024-04-05_c544a7487a635845bb2ac6eaa019fda4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_c544a7487a635845bb2ac6eaa019fda4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_c544a7487a635845bb2ac6eaa019fda4_cryptolocker
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Size
63KB
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MD5
c544a7487a635845bb2ac6eaa019fda4
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SHA1
0f774f995ad654fb67ba1fb66c88e5044ccc7a36
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SHA256
ab7b8867abac0a6902d057d936e96ae197cb762fa2e243a2998b85c27f7784a9
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SHA512
01006e4d2cfa886936909472aebf203d165ecf8246adc86c84f084a024b3cb89bb2a51c1d3c99c3e20b7c4e85daadac92cb610437dd476edc7536077c631459a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBR4:zj+soPSMOtEvwDpj4kpmeLmnZ5
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-05_c544a7487a635845bb2ac6eaa019fda4_cryptolocker
Files
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2024-04-05_c544a7487a635845bb2ac6eaa019fda4_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