Behavioral task
behavioral1
Sample
2024-05-28_42917e833a60c114adc1ec2c26394e26_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_42917e833a60c114adc1ec2c26394e26_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_42917e833a60c114adc1ec2c26394e26_cryptolocker
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Size
81KB
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MD5
42917e833a60c114adc1ec2c26394e26
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SHA1
a0e4714e717e725d0ffd06162256b54fd8b6f693
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SHA256
6e0ddb29c543566ffaaa4fc794477237fc96d1dc564bab47a74928bcf84db72f
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SHA512
e5868d9c9f8891ee5afc823b3d6eb741881c1d6431cea37ad6a77bce26937f7978875594445a6fa5450f853e305476f16aa32b2ac9b511af9950888f81d7d6e4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qs:zCsanOtEvwDpjo
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 2024-05-28_42917e833a60c114adc1ec2c26394e26_cryptolocker
Files
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2024-05-28_42917e833a60c114adc1ec2c26394e26_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