Behavioral task
behavioral1
Sample
2024-06-10_22e9fdd1eb125c677c42ccabba8a0543_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-10_22e9fdd1eb125c677c42ccabba8a0543_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_22e9fdd1eb125c677c42ccabba8a0543_cryptolocker
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Size
86KB
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MD5
22e9fdd1eb125c677c42ccabba8a0543
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SHA1
ac98178f4ffc18085e5142fbb50697c351de8e50
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SHA256
a8a3366e067c9d4c7c2a5ed250085c159dcd5c81840e5c86c7629ce5e59727eb
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SHA512
fe3342c9bff5aca844d32b86501301f70ea4693a06bd297e1a69fdf015d01ae37e5ddda71bbf337482b95649b83567b5de419106a63f2c7a6d6d3e00c1266f19
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1u:zCsanOtEvwDpjI
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 2024-06-10_22e9fdd1eb125c677c42ccabba8a0543_cryptolocker
Files
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2024-06-10_22e9fdd1eb125c677c42ccabba8a0543_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