Behavioral task
behavioral1
Sample
2024-03-19_dbec8d2fc05a202819716a0b23c18fb6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_dbec8d2fc05a202819716a0b23c18fb6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_dbec8d2fc05a202819716a0b23c18fb6_cryptolocker
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Size
63KB
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MD5
dbec8d2fc05a202819716a0b23c18fb6
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SHA1
e3c4a41ca5a8a4c13c5404a309817574116ff926
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SHA256
5d3a07126e60d582d57808cad91937c6e2353c2261d3258fa42a6dc393a0c9d2
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SHA512
d1a1b41c45ff80cff14ab7236c63f99d2a0415bc20b27874b351a2d3ea02ed6ab8f8375d35deb07506620532f9bd664f6e39f9c7a16f73681ef42c508612a9a6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCBRuR:zj+soPSMOtEvwDpj4kpmeLmnZbR
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 2024-03-19_dbec8d2fc05a202819716a0b23c18fb6_cryptolocker
Files
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2024-03-19_dbec8d2fc05a202819716a0b23c18fb6_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