Behavioral task
behavioral1
Sample
2024-03-13_68443c9437d2b40046d79edc62963973_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_68443c9437d2b40046d79edc62963973_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_68443c9437d2b40046d79edc62963973_cryptolocker
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Size
79KB
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MD5
68443c9437d2b40046d79edc62963973
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SHA1
59056afe3e11621e92b1a67496b2d70a2f015c40
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SHA256
8b35f94862f71a1a24135c5fd8b183622d45b2250a32820fbe99f381c1755b9d
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SHA512
e1a5417e9781e00589d75a07220d4d19566f83ea7ba08c2c1355725896ff24fff8e717c05df1c50bdfecec34b0fd17499aae07af86177beebbeb690a8a63b6c0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPu9T:T6a+rdOOtEvwDpjNcT
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 2024-03-13_68443c9437d2b40046d79edc62963973_cryptolocker
Files
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2024-03-13_68443c9437d2b40046d79edc62963973_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