Behavioral task
behavioral1
Sample
2024-04-20_493a092a53557f827c100b4c02d08c67_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_493a092a53557f827c100b4c02d08c67_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_493a092a53557f827c100b4c02d08c67_cryptolocker
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Size
106KB
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MD5
493a092a53557f827c100b4c02d08c67
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SHA1
c14bf35a4c7ce36d55bc011df26d28fa955eedac
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SHA256
9cdc19e50549604236162bcf18532c5a04d25e130330188d104175d692a51664
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SHA512
7d696f2158f8c4a11d0f01dc93152ac606dde71f9f516060b1014ee2c59584c283b8e2804bc12f0b51df071583f66294616a15e92fbb0cc5e42656ac20c75c2d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEw:1nK6a+qdOOtEvwDpjL
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 2024-04-20_493a092a53557f827c100b4c02d08c67_cryptolocker
Files
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2024-04-20_493a092a53557f827c100b4c02d08c67_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