Behavioral task
behavioral1
Sample
2024-04-08_940ad15f4531ee670d76189554ca90d1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-08_940ad15f4531ee670d76189554ca90d1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_940ad15f4531ee670d76189554ca90d1_cryptolocker
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Size
59KB
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MD5
940ad15f4531ee670d76189554ca90d1
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SHA1
049135f948bf88f3ef87b92c82584e32607601bf
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SHA256
b8c0b9ec0068ec75e088705430dfddadb7c3fc547bed175642be4cbf6aa16bb5
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SHA512
970acf6bc0393b0b05e91d8c4dca84ef48e340305f5762e789a64c9807a72b4d547988e4637427844a13004d94185e43dc0a4611af97f7425e9c61a55303cd9f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apphx:z6QFElP6n+gKmddpMOtEvwDpj9aYaRx
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 2024-04-08_940ad15f4531ee670d76189554ca90d1_cryptolocker
Files
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2024-04-08_940ad15f4531ee670d76189554ca90d1_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