Behavioral task
behavioral1
Sample
2024-04-23_dae7d9812742350626540934c11cf20b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_dae7d9812742350626540934c11cf20b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_dae7d9812742350626540934c11cf20b_cryptolocker
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Size
40KB
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MD5
dae7d9812742350626540934c11cf20b
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SHA1
1c9ff1933c483424670de878b76ec3e2afff28a8
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SHA256
6a2ecd52a8ea1604da20adc3ffdce4064ee9159fc13996983a75d302430b3497
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SHA512
6aa26b5f4de417c8bf3024584f4ed9a76d0ceb250b18b40640c7be11138d6d82743807a2945dbdbc02eaf66ec3b7e3299301061e9b1a3e9efd64521074c5a2c9
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHetQ:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK0Q
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 2024-04-23_dae7d9812742350626540934c11cf20b_cryptolocker
Files
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2024-04-23_dae7d9812742350626540934c11cf20b_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