Behavioral task
behavioral1
Sample
2024-05-10_80738f0a203bac333ea7d98321d6f193_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_80738f0a203bac333ea7d98321d6f193_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_80738f0a203bac333ea7d98321d6f193_cryptolocker
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Size
89KB
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MD5
80738f0a203bac333ea7d98321d6f193
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SHA1
3c4d0ba95f04175848fe65040b9120a4c5083f58
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SHA256
a100ae6386d23353a0048e821fe88b45d3a18eb69c4b07cdb02df417c49f4398
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SHA512
f79a1c48c26ec20b2d690412ecb1301635fa5d4daa79785002493851df77d5358144b3eb99a36a843fb0384d2a3a93ba514df93b3fd5870c491371678ad03a35
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblL:zCsanOtEvwDpjE
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 2024-05-10_80738f0a203bac333ea7d98321d6f193_cryptolocker
Files
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2024-05-10_80738f0a203bac333ea7d98321d6f193_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