Behavioral task
behavioral1
Sample
2024-05-12_6d92ef41e1c984f4258c6934a9389013_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_6d92ef41e1c984f4258c6934a9389013_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_6d92ef41e1c984f4258c6934a9389013_cryptolocker
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Size
58KB
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MD5
6d92ef41e1c984f4258c6934a9389013
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SHA1
0254085f9c067db99628a065ec71f4e431f16ff0
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SHA256
78f0535fb80d034cf7131934dc34616a3bb2bfe595e31e8a50bc31ecb8892b38
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SHA512
0b7dc37bf9cb8ee77c4ad89e7ca4c7a6a16145a57b3aeb3c4c25eb00834efea5e6a5d66e0f40c0f017a6605d33969301fa60928cd2dce4f6ec33bb6b1299482d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app3:z6QFElP6n+gKmddpMOtEvwDpj9aYaH
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 2024-05-12_6d92ef41e1c984f4258c6934a9389013_cryptolocker
Files
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2024-05-12_6d92ef41e1c984f4258c6934a9389013_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