Behavioral task
behavioral1
Sample
2024-05-01_0a0d484496268eba265c61f1499bae4e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-01_0a0d484496268eba265c61f1499bae4e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_0a0d484496268eba265c61f1499bae4e_cryptolocker
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Size
40KB
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MD5
0a0d484496268eba265c61f1499bae4e
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SHA1
bdfaf8bbf056bbe064e16aef45e053dd55522da5
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SHA256
dcd2e28bddc9bc648f411747c2cd29025a8a25e53d789963fac8f0656f916cb1
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SHA512
c16ab32efb766afa27a9966c859ace7d0d885db79894c8d7c6fe1f8da1d4fbf3246997b133d55d500386cff0aac2bf9a1527a97bd72a306820f4ebdde29c70f5
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQa:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCa
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 2024-05-01_0a0d484496268eba265c61f1499bae4e_cryptolocker
Files
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2024-05-01_0a0d484496268eba265c61f1499bae4e_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