Behavioral task
behavioral1
Sample
2024-05-30_e1da903a5e0985dc4e2d72d6bfba25a6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-30_e1da903a5e0985dc4e2d72d6bfba25a6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_e1da903a5e0985dc4e2d72d6bfba25a6_cryptolocker
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Size
75KB
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MD5
e1da903a5e0985dc4e2d72d6bfba25a6
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SHA1
4d558a41699e9b9b8faf9f6236a43c8bc5d00be1
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SHA256
5564a5304292f4818ea44215a0094286d62d33c75ede68bcadee332d9cc7d40d
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SHA512
a0b9c708de4ccff3bcf3dc141f8219fc3c7d0205c7572865deddfb1895e059ef6a32a72c0617f4e62c8766f80454ea79247af2d9990ca3868577282c8e5f6ba5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GL:1nK6a+qdOOtEvwDpjC
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 2024-05-30_e1da903a5e0985dc4e2d72d6bfba25a6_cryptolocker
Files
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2024-05-30_e1da903a5e0985dc4e2d72d6bfba25a6_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