Behavioral task
behavioral1
Sample
2024-01-18_5e78c9c5ccee197b00ba56dc347eb191_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_5e78c9c5ccee197b00ba56dc347eb191_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_5e78c9c5ccee197b00ba56dc347eb191_cryptolocker
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Size
105KB
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MD5
5e78c9c5ccee197b00ba56dc347eb191
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SHA1
029a2325fe3bc9de01162264fee9f032929524bd
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SHA256
8aca717ae0591fc6b1ffd92759182c31f41dc7f357d504634192a17d7c524d3d
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SHA512
9e5c77f725d8e0c99d2e540e8e4fbbcd30d9ec909b3ceeb2fc298bfa27eb6f5314f0fcfb9e7a96b4c6bb90328ec359cf853e1d9b224b048959aa0588b76dc9d5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksR:1nK6a+qdOOtEvwDpjR
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_5e78c9c5ccee197b00ba56dc347eb191_cryptolocker
Files
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2024-01-18_5e78c9c5ccee197b00ba56dc347eb191_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