Behavioral task
behavioral1
Sample
2024-06-11_d19159fd0f26728e88f1cc9f712718b2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-11_d19159fd0f26728e88f1cc9f712718b2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_d19159fd0f26728e88f1cc9f712718b2_cryptolocker
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Size
89KB
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MD5
d19159fd0f26728e88f1cc9f712718b2
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SHA1
2dab69bdb5828b1fea048f9e4984d1576641cacf
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SHA256
be44b2080a27154f4bf1ac97f5a55cba0a1ab72ea5e1749a7a1cf57aa2c18ecb
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SHA512
4aca5f0f48c683faad3a845dca3b06951338901a62a881b620ce6eccd26e7cdd8eecb34e815e5280298f7703d3347c216645d57a7de6bd2c3e70aed27df7741a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblY:zCsanOtEvwDpjn
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 2024-06-11_d19159fd0f26728e88f1cc9f712718b2_cryptolocker
Files
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2024-06-11_d19159fd0f26728e88f1cc9f712718b2_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