Behavioral task
behavioral1
Sample
2024-06-12_88709f1a6f285b02e721c3523ac50536_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_88709f1a6f285b02e721c3523ac50536_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_88709f1a6f285b02e721c3523ac50536_cryptolocker
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Size
91KB
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MD5
88709f1a6f285b02e721c3523ac50536
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SHA1
4c7384e3dc6aaad49e84f60ac3903beee1c2646f
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SHA256
8ecb1c580ac092f2d64be99eaa517d747076f788349194babaf6203cf1ca7916
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SHA512
4471cb4d06f1b2bc9e9489032dfb65e8653582fbd6f13bed6704fd161d21d3cf980a0497caa536fe62168d475fe17c0ca8a3559b7a1432753f769ae899d187f8
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAM:H6a+uSEOtEvwDpjrYvQd2PM
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 2024-06-12_88709f1a6f285b02e721c3523ac50536_cryptolocker
Files
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2024-06-12_88709f1a6f285b02e721c3523ac50536_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE