Behavioral task
behavioral1
Sample
2024-03-05_15eb06be4c8aab657291da80224e7aa8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_15eb06be4c8aab657291da80224e7aa8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_15eb06be4c8aab657291da80224e7aa8_cryptolocker
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Size
62KB
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MD5
15eb06be4c8aab657291da80224e7aa8
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SHA1
763dcbee245ac8c19a78231dfe1a28b9bcf40b93
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SHA256
78687fe861a81e8c548166bc5080140bed108dd861992fe6b3548967e282b433
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SHA512
b7827a5baba74acf24071fe5ce02635e131a863524bcd3ff8b3eecd00af7260ead8effb837d67a0464536654c0e3f102edd59e81e41a894cea4079ba4a71249b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVV:zj+soPSMOtEvwDpj4kpmeLmnf
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_15eb06be4c8aab657291da80224e7aa8_cryptolocker
Files
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2024-03-05_15eb06be4c8aab657291da80224e7aa8_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