Behavioral task
behavioral1
Sample
2024-02-12_ac64cebbe69f74e88ad3b1e030df579c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_ac64cebbe69f74e88ad3b1e030df579c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_ac64cebbe69f74e88ad3b1e030df579c_cryptolocker
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Size
61KB
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MD5
ac64cebbe69f74e88ad3b1e030df579c
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SHA1
170b69cf20b0f1a55627b3d0fe27998aaa3d0519
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SHA256
ed952cce0e76f61184bafb9137bef07098f715c51c487b85ad2bab986aa2ff05
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SHA512
1f63342b84bdb628a5ae1de0ca0abc79efefb07c5a86e93297b29e76cc84c353cf3eb1f144b9090f4f4fa96081dc577eb9e360623fc72f20f4aac798404f815e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DS:1nK6a+qdOOtEvwDpjR
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_ac64cebbe69f74e88ad3b1e030df579c_cryptolocker
Files
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2024-02-12_ac64cebbe69f74e88ad3b1e030df579c_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