Behavioral task
behavioral1
Sample
2024-04-17_c95e7c09999e687ccfa167f7f4632b2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_c95e7c09999e687ccfa167f7f4632b2b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_c95e7c09999e687ccfa167f7f4632b2b_cryptolocker
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Size
109KB
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MD5
c95e7c09999e687ccfa167f7f4632b2b
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SHA1
0c5b2aa7d8249d6ed9f5371a069e32a0ddab61e3
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SHA256
3c6ee47df164967ecce217476b075af77583bb8e9191369bf3c5034be81f1cda
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SHA512
1378045ad01c4e381739db1190187056a53f8f03974df0faf4917b158250c03847167db8643b5e29c836e3085aafa0f6eb3946af9541a31316f2571abb4c8a08
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgL:z6a+CdOOtEvwDpjczP
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 2024-04-17_c95e7c09999e687ccfa167f7f4632b2b_cryptolocker
Files
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2024-04-17_c95e7c09999e687ccfa167f7f4632b2b_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE