Behavioral task
behavioral1
Sample
2024-06-17_90072becf537873f0e246880d1ebdf28_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-17_90072becf537873f0e246880d1ebdf28_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-17_90072becf537873f0e246880d1ebdf28_cryptolocker
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Size
53KB
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MD5
90072becf537873f0e246880d1ebdf28
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SHA1
1dab1ea91ce7bb894426e6b901d3fd4a5933c562
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SHA256
74330bddd3e441e71dba0ddd28915dd1e935be29e2c85ae8d6b268a4a3a49fc1
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SHA512
d304368ceb95a0baa6b80f69e4bc64d944c8019c7e3aaa4849ad6cffdc0c9cf6eecf5fa013c89a03bb775ee5880d8b7cab3a7836b908c1046b4fd559552d63bd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmo:z6QFElP6n+gKmddpMOtEvwDpj31imo
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 2024-06-17_90072becf537873f0e246880d1ebdf28_cryptolocker
Files
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2024-06-17_90072becf537873f0e246880d1ebdf28_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