Behavioral task
behavioral1
Sample
2024-04-09_5378caa17280a416c9d94081ed0a1e1a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_5378caa17280a416c9d94081ed0a1e1a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_5378caa17280a416c9d94081ed0a1e1a_cryptolocker
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Size
66KB
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MD5
5378caa17280a416c9d94081ed0a1e1a
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SHA1
09bf1bf751316525eb93e46af1e5ded562d49cce
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SHA256
55cfc6eadd38bdccf438cb0ed46f756440ed7bfe8967a9b154dadb6d07277721
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SHA512
8be528c47337347c0214641e908089b83b558ba62f2bd6a2c9c361eafc3914ec0606aa9ed4265e9673c312b61e17eb3f46a810f4f5cd828569e3a7737fcd9018
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhP:1nK6a+qdOOtEvwDpjk
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 2024-04-09_5378caa17280a416c9d94081ed0a1e1a_cryptolocker
Files
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2024-04-09_5378caa17280a416c9d94081ed0a1e1a_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