Behavioral task
behavioral1
Sample
2024-05-04_0cf65d91a8c4f24648d19a4b3d916487_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_0cf65d91a8c4f24648d19a4b3d916487_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_0cf65d91a8c4f24648d19a4b3d916487_cryptolocker
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Size
68KB
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MD5
0cf65d91a8c4f24648d19a4b3d916487
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SHA1
6bacd50426c608c93e824abab8b697df6e6dc588
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SHA256
1660c68f4f3fd308fefbfeafc8214cd604dbe2897432a05c89fb0903820aa2af
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SHA512
6dd2f96685bb7b0b084840f4845abe39a0c353e3bd764927dc8616762b4fc27ef9658ab7831213de35866475ccb3cc928118ae8c7def5bef1973313d4ff4c844
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncHUBK:1nK6a+qdOOtEvwDpj+K
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 2024-05-04_0cf65d91a8c4f24648d19a4b3d916487_cryptolocker
Files
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2024-05-04_0cf65d91a8c4f24648d19a4b3d916487_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