Behavioral task
behavioral1
Sample
2024-02-17_d1799f771b2e227f584f7310bf151fc0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_d1799f771b2e227f584f7310bf151fc0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_d1799f771b2e227f584f7310bf151fc0_cryptolocker
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Size
92KB
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MD5
d1799f771b2e227f584f7310bf151fc0
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SHA1
c0f62fdddc7c07a6704cbe7f0efacb073db790de
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SHA256
0a35034fb381adf05fc9bff183717bf450623fb6951267738b520500c60055d1
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SHA512
cc2fcfe5b2b01ce0b25cd035ad0ed751886943421406cb4b9571b5b7344c0617218edb53304a12d30673edf31aeacb5fb07a76c054c10125a6e1ce98f3cbfc81
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/n:zCsanOtEvwDpjBn
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 2024-02-17_d1799f771b2e227f584f7310bf151fc0_cryptolocker
Files
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2024-02-17_d1799f771b2e227f584f7310bf151fc0_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: 10KB - 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