Behavioral task
behavioral1
Sample
2024-03-11_0b3cc4269c127c193b01a153608146b5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_0b3cc4269c127c193b01a153608146b5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_0b3cc4269c127c193b01a153608146b5_cryptolocker
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Size
118KB
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MD5
0b3cc4269c127c193b01a153608146b5
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SHA1
5783ab00c35b79c4d274bc657b9ef1f369a772b1
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SHA256
4008864bfeb8a15f868471128a7732bcc3750fed7ad06697ccc886b2907c6af8
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SHA512
41a75cab6d0dfd9acd1b16300d37318bff4e2de444bdd85039ba90befced6de0de2fb3f654fe66dbde472709467fd3724f32d98a883cce16263b970d48ea2464
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNE:z6a+CdOOtEvwDpjcze
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 2024-03-11_0b3cc4269c127c193b01a153608146b5_cryptolocker
Files
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2024-03-11_0b3cc4269c127c193b01a153608146b5_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_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