Behavioral task
behavioral1
Sample
2024-05-24_84bd48b4aec3347398bf91e72b3ec7b1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-24_84bd48b4aec3347398bf91e72b3ec7b1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_84bd48b4aec3347398bf91e72b3ec7b1_cryptolocker
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Size
84KB
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MD5
84bd48b4aec3347398bf91e72b3ec7b1
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SHA1
8688884c0e53c3d274977bf6f91373a3e2b92be0
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SHA256
5be1d3d5879f25c9c446751123908a0ceeef74e37fd936d26426204b24e17a15
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SHA512
da3682de081fa4c0f5bcbb48c962d29fc7d52ebc0a085ba805090a020a0ed338d2be085aba2b54a27f3e37a963e2277f36a41cebe0b5102931671c660eeab947
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5l:T6a+rdOOtEvwDpjNi
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 2024-05-24_84bd48b4aec3347398bf91e72b3ec7b1_cryptolocker
Files
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2024-05-24_84bd48b4aec3347398bf91e72b3ec7b1_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