Behavioral task
behavioral1
Sample
2024-01-24_d1fb5debbe00f57f672c6bf651805bfa_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_d1fb5debbe00f57f672c6bf651805bfa_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_d1fb5debbe00f57f672c6bf651805bfa_cryptolocker
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Size
55KB
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MD5
d1fb5debbe00f57f672c6bf651805bfa
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SHA1
764d1f870cdf4081ee45f7885168c824246c5f07
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SHA256
5ebf249e040b9a864ec87cecd0b523da86c6fda6955d21e62526ab165719559f
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SHA512
1cc0f8f8d63ffa64550b8b3a2b31f7f3e5b89a93276b579bd1a6010414abbf8e6b7152ae9eb48bfce6184791ce5d48835d9600ca56534aa6405bfe27064a0604
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appp:z6QFElP6n+gKmddpMOtEvwDpj9aYa5
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 2024-01-24_d1fb5debbe00f57f672c6bf651805bfa_cryptolocker
Files
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2024-01-24_d1fb5debbe00f57f672c6bf651805bfa_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