Behavioral task
behavioral1
Sample
2024-03-26_9a881b208fd95aff2aa2dd6567345877_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-26_9a881b208fd95aff2aa2dd6567345877_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_9a881b208fd95aff2aa2dd6567345877_cryptolocker
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Size
71KB
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MD5
9a881b208fd95aff2aa2dd6567345877
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SHA1
a52ab1ef9e256e051465fce292b07d8f678388ac
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SHA256
e5b58164c7476be39f948772506df66aebace08df15fd8cf719a37cb58eac6ee
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SHA512
2cbf14400a74efd4e0b13570b5a4b8e0db0eef79197c6da79f158ffcb18f781d626f558e43b81535212d081d7161b7707e9e2eeab23aea0d719aae5c27c27346
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBA:z6a+CdOOtEvwDpjQ+
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 2024-03-26_9a881b208fd95aff2aa2dd6567345877_cryptolocker
Files
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2024-03-26_9a881b208fd95aff2aa2dd6567345877_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_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