Behavioral task
behavioral1
Sample
2024-06-11_abe5e1481f920ea9a0906d593c3048fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_abe5e1481f920ea9a0906d593c3048fa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_abe5e1481f920ea9a0906d593c3048fa_cryptolocker
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Size
42KB
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MD5
abe5e1481f920ea9a0906d593c3048fa
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SHA1
79676b5e6e39c5181c8b29d3cb455968e8f019a6
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SHA256
28dc720ef4d50fe3bf60a1f1a2ec4a7d2c0f526c0033b6fb57b2a7895199ce27
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SHA512
d5a481392092e2bc90b038291ad5c33b076abda8d23a378d9cf52420f902febd3a672dd3a9c983cb99132f9abe4eddcb58a2abc82f36c89e616a7fc208d8e037
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKo3c:ba6YcA/Xk3wXFXSqAJCc
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 2024-06-11_abe5e1481f920ea9a0906d593c3048fa_cryptolocker
Files
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2024-06-11_abe5e1481f920ea9a0906d593c3048fa_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