Behavioral task
behavioral1
Sample
2024-03-12_f01cd22f228aec5b228587ea8ee5ff80_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_f01cd22f228aec5b228587ea8ee5ff80_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_f01cd22f228aec5b228587ea8ee5ff80_cryptolocker
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Size
108KB
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MD5
f01cd22f228aec5b228587ea8ee5ff80
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SHA1
3d60179ed1c14776645a3a8e64820c8cd4f433e1
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SHA256
6fa1eb3645e08840e71ae3d0edd1a2d39f6e8a1cc163ca1ba7cc32b0abac46a6
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SHA512
ff4881c50ae80e3c69c162ce3ea3adba5d12d3e30d717955c35dad6be7f85a982703f0f381863fb86326d6c27c8d6a1d24fabd0f9aa56f4a3a46b8e9f443ba7a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfR:1nK6a+qdOOtEvwDpj1
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 2024-03-12_f01cd22f228aec5b228587ea8ee5ff80_cryptolocker
Files
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2024-03-12_f01cd22f228aec5b228587ea8ee5ff80_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