Behavioral task
behavioral1
Sample
2024-03-12_6b8c176225d5923261d6366fa090fd49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_6b8c176225d5923261d6366fa090fd49_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_6b8c176225d5923261d6366fa090fd49_cryptolocker
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Size
79KB
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MD5
6b8c176225d5923261d6366fa090fd49
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SHA1
dc0a8f535d6067e473819121761ca8b94102002a
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SHA256
882923d9b3a32abc24bce5ba413d093a4977817e0400d23ad9d7e6161be07936
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SHA512
1c8783a6e9a6da9025dbd92d873d5f5c64bcba3ab5cd4c092d9a3d9d997eec5145d0e737bde6707d035dc8e16488617372f8c6c3259ec4e8ad04b586d635ed78
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdT:T6a+rdOOtEvwDpjNtl
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 2024-03-12_6b8c176225d5923261d6366fa090fd49_cryptolocker
Files
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2024-03-12_6b8c176225d5923261d6366fa090fd49_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