Behavioral task
behavioral1
Sample
2024-02-24_138b2da3d73d1f0ed25d917cb413af36_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_138b2da3d73d1f0ed25d917cb413af36_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_138b2da3d73d1f0ed25d917cb413af36_cryptolocker
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Size
63KB
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MD5
138b2da3d73d1f0ed25d917cb413af36
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SHA1
5e0874b9435480190d437a8549e17247d67a3473
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SHA256
70f4ae7e2aa297070702bd0da5c0b2523470470fc9deeafc18d3a3bfac19df1c
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SHA512
4a8df8a1ec03bd300b78658cb7fae8ea4c7cb84d884a4ef98582df18c5c0eb62984907d63f8cb100d2a680bdb65b5a1fce3366923e1c00b1aa63d99787101ed9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo3:1nK6a+qdOOtEvwDpj5
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 2024-02-24_138b2da3d73d1f0ed25d917cb413af36_cryptolocker
Files
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2024-02-24_138b2da3d73d1f0ed25d917cb413af36_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