Behavioral task
behavioral1
Sample
2024-03-16_d3fa2c796e10533b4c7a309d9942e21c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_d3fa2c796e10533b4c7a309d9942e21c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_d3fa2c796e10533b4c7a309d9942e21c_cryptolocker
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Size
66KB
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MD5
d3fa2c796e10533b4c7a309d9942e21c
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SHA1
e870380a91b7714d5c9dfd4ac8a595ef4fbfea2f
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SHA256
fee3ecddec1ef9e4b660590932356243e0dd37a66b6e5cba9c3412962f2f02c9
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SHA512
b282846b07303e83f09efe025b00fd3eb051f6d80513fef19c6eb34163c941a3f3dbdccb133bd40262728c4bbab8a82af005b376505d94b9104e821a1f09378a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fy:T6a+rdOOtEvwDpjNS
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 2024-03-16_d3fa2c796e10533b4c7a309d9942e21c_cryptolocker
Files
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2024-03-16_d3fa2c796e10533b4c7a309d9942e21c_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