Behavioral task
behavioral1
Sample
2024-02-20_64f59d8719424670344b0175e11eec63_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_64f59d8719424670344b0175e11eec63_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_64f59d8719424670344b0175e11eec63_cryptolocker
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Size
105KB
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MD5
64f59d8719424670344b0175e11eec63
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SHA1
597e49ef8983e087db17b33f49de8d8f822d3aeb
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SHA256
9c4a12fe46c6e16b56b93445762fc886ace9feb0c8e7b70c06d9e239a9c9fb8e
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SHA512
7bbffd0c23bed8f95db42ee0d3c009dd95083ef8477d3ae750c8233ee3e0eef66c0ab2893f60856c75f8b8c7185f5a0a069365df918fccb54b00eac57e9a6a47
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLY:1nK6a+qdOOtEvwDpjd
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 2024-02-20_64f59d8719424670344b0175e11eec63_cryptolocker
Files
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2024-02-20_64f59d8719424670344b0175e11eec63_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