Behavioral task
behavioral1
Sample
2024-04-28_95ee199367e5468004b9026453995124_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_95ee199367e5468004b9026453995124_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_95ee199367e5468004b9026453995124_cryptolocker
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Size
55KB
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MD5
95ee199367e5468004b9026453995124
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SHA1
172f02792ab460103a576cd3a2c776661df0ee33
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SHA256
f023dcaff743725cdef7d1b0c334a2bba722b997b3a427155ed364c8832b45af
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SHA512
f57f7677da1f0598728ba209d42c6bca8ecc2c29e700f640c73cf5f3918b92a42a4742c10a33d97403b780348ee89a661420750d291f505b00ad30555117c1c1
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlI:bP9g/xtCS3Dxx0D
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-28_95ee199367e5468004b9026453995124_cryptolocker
Files
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2024-04-28_95ee199367e5468004b9026453995124_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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