Behavioral task
behavioral1
Sample
2024-05-29_6ddd488e0ed939c9a7ac99d08928de22_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_6ddd488e0ed939c9a7ac99d08928de22_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_6ddd488e0ed939c9a7ac99d08928de22_cryptolocker
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Size
65KB
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MD5
6ddd488e0ed939c9a7ac99d08928de22
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SHA1
f11b369788b3dd9882b9f42e28c97e5873aaf293
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SHA256
158b34010877d7082b765eb43f6f0ddbfd1bf3b8d9770460231f4cf039eaaceb
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SHA512
6c1fd472618f0e8955c935a2305913a26232c7e3cc367b354f402e1abf0b31aef23c4b2fba5ff38f0c58e07422fc78dda75335df3062c2620fab4ce169b624cf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXI:1nK6a+qdOOtEvwDpjY
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 2024-05-29_6ddd488e0ed939c9a7ac99d08928de22_cryptolocker
Files
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2024-05-29_6ddd488e0ed939c9a7ac99d08928de22_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