Behavioral task
behavioral1
Sample
2024-02-14_59ff318a9a2de23925cc91e6e5b904fd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_59ff318a9a2de23925cc91e6e5b904fd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_59ff318a9a2de23925cc91e6e5b904fd_cryptolocker
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Size
105KB
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MD5
59ff318a9a2de23925cc91e6e5b904fd
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SHA1
f614d80ac1cbe69f8bdcc1cf2babac8d9a3d0d4a
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SHA256
c68358112d83349791271b4d53d3956a063fbf9193964ea75e0c819bf93b9f4f
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SHA512
322ad259f42614ff98344597927c611a785f893be08cda7b918996e175bd1c808b7a0d58d05bc39bc38853111fd96a2bc37fe689f00a7f608c8d2f5c5f47f79c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksb:1nK6a+qdOOtEvwDpjb
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 2024-02-14_59ff318a9a2de23925cc91e6e5b904fd_cryptolocker
Files
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2024-02-14_59ff318a9a2de23925cc91e6e5b904fd_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