Behavioral task
behavioral1
Sample
2024-04-17_6d2e2db5adc11afc966427eb8d84a245_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_6d2e2db5adc11afc966427eb8d84a245_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_6d2e2db5adc11afc966427eb8d84a245_cryptolocker
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Size
59KB
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MD5
6d2e2db5adc11afc966427eb8d84a245
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SHA1
c2d796b170285bd2950eaa6ff04e9de18d7e73ee
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SHA256
61c98961f97eeb8e441a55732c6a3730ad68b9a6abf985b1d1715bc8575360eb
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SHA512
271aaddaef75fcc1a69091926071b12447ce56d060c00fdd64df3d311c980c57bc85391a677691f740dd2a93adec0838021f4b1268fd80c816f50575ab0d13a7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7Q:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7Q
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 2024-04-17_6d2e2db5adc11afc966427eb8d84a245_cryptolocker
Files
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2024-04-17_6d2e2db5adc11afc966427eb8d84a245_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