Behavioral task
behavioral1
Sample
2024-04-17_1275e2c8ae81d1d619dedb2635d873cd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_1275e2c8ae81d1d619dedb2635d873cd_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_1275e2c8ae81d1d619dedb2635d873cd_cryptolocker
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Size
78KB
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MD5
1275e2c8ae81d1d619dedb2635d873cd
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SHA1
87d376c764cda3c21db5b375592daa49c5822f2c
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SHA256
075ac8e92a626cf429755fe2b69d9713f65d69a2fa59288e1238858bd5aa13d9
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SHA512
1c7de502f94ce8cc993c93c401fc8f1533fa9523f542140059e819424120b77c6a236dec97e2c2d6aa439ded097045efc207d6e54022c600510be5af2c7d49ef
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqI:T6a+rdOOtEvwDpjNcz
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 2024-04-17_1275e2c8ae81d1d619dedb2635d873cd_cryptolocker
Files
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2024-04-17_1275e2c8ae81d1d619dedb2635d873cd_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