Behavioral task
behavioral1
Sample
2024-05-17_c789ee84c16fe43fcb40b3054fc65a86_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_c789ee84c16fe43fcb40b3054fc65a86_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_c789ee84c16fe43fcb40b3054fc65a86_cryptolocker
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Size
41KB
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MD5
c789ee84c16fe43fcb40b3054fc65a86
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SHA1
10d9327dded1f04911da6a2135576eea5b521757
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SHA256
2f65a4e7dc01164983896319885866b43b44941cec8662634da45bca088535b5
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SHA512
00739c3023af627a0dac9209708c132072d350444b1ac708f9fa3cc5f93bc71c45c77ba199c53a7a77719df45909ad6d7c5534a9f6dccca1277a8f98e864732e
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB6K:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK8K
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 2024-05-17_c789ee84c16fe43fcb40b3054fc65a86_cryptolocker
Files
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2024-05-17_c789ee84c16fe43fcb40b3054fc65a86_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