Behavioral task
behavioral1
Sample
2024-01-24_84373cef4327616d7676dde297e742a4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_84373cef4327616d7676dde297e742a4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_84373cef4327616d7676dde297e742a4_cryptolocker
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Size
70KB
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MD5
84373cef4327616d7676dde297e742a4
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SHA1
7f8d32de68483191db62b210024fd3637c9ce2a8
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SHA256
fb540efd1cf68807ac7b64268c85ceab4fec724cd5f6683c608b9890f29da488
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SHA512
5cc8c4504075c0108050b2715e42d47053b8e0e577558df22e860ba07ad0164766989618f23e3acb00df8e95a92b4c23c3aa93251c7683977c3617c3777eeb77
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3Ji:1nK6a+qdOOtEvwDpj8o
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 2024-01-24_84373cef4327616d7676dde297e742a4_cryptolocker
Files
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2024-01-24_84373cef4327616d7676dde297e742a4_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