Behavioral task
behavioral1
Sample
2024-03-05_bd144036e30e1f1ba53d59ff9c791a0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_bd144036e30e1f1ba53d59ff9c791a0f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_bd144036e30e1f1ba53d59ff9c791a0f_cryptolocker
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Size
93KB
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MD5
bd144036e30e1f1ba53d59ff9c791a0f
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SHA1
832bd3b641ed3acd4268745c7e601aa3714fafce
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SHA256
37eb7ae42b30818c7a17e7f62f56ad7e5883494722284444fb35a507c5502bd8
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SHA512
daf40bdd2baba9e96666457e14b5992fd03f47fb08b8b3725003ce136e3341662a04b5033aabab0a9726984cc3110eb3607fa636f43e9668c2b2dac90db45e62
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/R:zCsanOtEvwDpjBR
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 2024-03-05_bd144036e30e1f1ba53d59ff9c791a0f_cryptolocker
Files
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2024-03-05_bd144036e30e1f1ba53d59ff9c791a0f_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