Behavioral task
behavioral1
Sample
2024-01-18_aa046e9019e4e6c18feffbd37fbd587b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_aa046e9019e4e6c18feffbd37fbd587b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_aa046e9019e4e6c18feffbd37fbd587b_cryptolocker
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Size
104KB
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MD5
aa046e9019e4e6c18feffbd37fbd587b
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SHA1
30ba445d857d3dc81ada65b8c7bece4146d071c4
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SHA256
2a1b8f56d9d9b3c8c0070d24d2fee61b9b191340bfd27e3a052be1fe9e77f17d
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SHA512
eb7dd92890a7b7b7857739adfb37d5c1ec15e15ad765345dc7da06986c32efbdd10ec66600dccabe07a8adbe8b94e574e363696a6ec98284e03e3fedd6d86314
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkslU:1nK6a+qdOOtEvwDpjq
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 2024-01-18_aa046e9019e4e6c18feffbd37fbd587b_cryptolocker
Files
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2024-01-18_aa046e9019e4e6c18feffbd37fbd587b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE