Behavioral task
behavioral1
Sample
2024-02-20_01be74f9f1c4bbdeebad3ca5a8fc2137_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_01be74f9f1c4bbdeebad3ca5a8fc2137_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_01be74f9f1c4bbdeebad3ca5a8fc2137_cryptolocker
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Size
63KB
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MD5
01be74f9f1c4bbdeebad3ca5a8fc2137
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SHA1
31c6ad70616b8b1f8e6b8cb80191cd1fb31bbf52
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SHA256
7313888a2827f6f4f253fda21be34b6a6da4d03c5ebb16a2ffbae1f1eaa6e558
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SHA512
8277a6de60ecc04d2cf38e1fd1432752ae1cf34b1822cbc89b693baaabee6eccdab0b22557d28c8592653b234c59657cfa22417b46e7b0107ec789ecbf623400
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+S:1nK6a+qdOOtEvwDpjU
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 2024-02-20_01be74f9f1c4bbdeebad3ca5a8fc2137_cryptolocker
Files
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2024-02-20_01be74f9f1c4bbdeebad3ca5a8fc2137_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