Behavioral task
behavioral1
Sample
2024-03-08_0e8bfc0a25c44e8a4c3c5cd8734acf24_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_0e8bfc0a25c44e8a4c3c5cd8734acf24_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_0e8bfc0a25c44e8a4c3c5cd8734acf24_cryptolocker
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Size
98KB
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MD5
0e8bfc0a25c44e8a4c3c5cd8734acf24
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SHA1
e9c580bf83c167cf71f185ec8c4c08126e06eaea
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SHA256
a43c95df8b0129332b7d3b2b4a4bd0e035fb56faf2f4c924dd36324748b62227
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SHA512
23c8988e9f43592d05e770532622fed7629bef04bdc1d64958a26762e3ee004ae3ddd111a30277ade747da0cc09cfdff535c72600cf488af6001102bfa951957
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQMM:zCsanOtEvwDpjg
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 2024-03-08_0e8bfc0a25c44e8a4c3c5cd8734acf24_cryptolocker
Files
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2024-03-08_0e8bfc0a25c44e8a4c3c5cd8734acf24_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