Behavioral task
behavioral1
Sample
2024-02-12_017bbb4ed2b57d6efccaf77d192cca8d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_017bbb4ed2b57d6efccaf77d192cca8d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_017bbb4ed2b57d6efccaf77d192cca8d_cryptolocker
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Size
107KB
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MD5
017bbb4ed2b57d6efccaf77d192cca8d
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SHA1
9c12ca5ecba7e79e00fa3a872a6d773ca37be1a5
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SHA256
15f79058ee7a14f9ac024bafe8f850bafd2a30ccd45f0b0a9fbb78d300a8bad7
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SHA512
c8dd960664c0caaf7f10d4141149eb4c982361e9c0a1bd8f57a35272a36b9d2fd138520df48c9c3ab84e0d72c2482ae6f5c91e0dcf861a4fb6b4025d0939f246
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEu:1nK6a+qdOOtEvwDpjM
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 2024-02-12_017bbb4ed2b57d6efccaf77d192cca8d_cryptolocker
Files
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2024-02-12_017bbb4ed2b57d6efccaf77d192cca8d_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