Behavioral task
behavioral1
Sample
2024-02-20_785ba3ec01b13aeb81a8cd89b33f2c11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_785ba3ec01b13aeb81a8cd89b33f2c11_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_785ba3ec01b13aeb81a8cd89b33f2c11_cryptolocker
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Size
105KB
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MD5
785ba3ec01b13aeb81a8cd89b33f2c11
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SHA1
ff41e83a5305c85a22d3babf089094fab1f74033
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SHA256
050667649c192005c76e24ca3928c7f48121a971b1134f7d9ff3f76ffe6128b3
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SHA512
62a377d4e9fc5128d4659e235478c8ecb94620a677154ea0670d92de15a6818ed4d84bad829454001d402680b0418238fa0c3568090515b27e7886c5d3160880
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0F:1nK6a+qdOOtEvwDpjc
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_785ba3ec01b13aeb81a8cd89b33f2c11_cryptolocker
Files
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2024-02-20_785ba3ec01b13aeb81a8cd89b33f2c11_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