Behavioral task
behavioral1
Sample
2024-02-19_d90efd84fdeb861c9efa5991c9d71166_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_d90efd84fdeb861c9efa5991c9d71166_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_d90efd84fdeb861c9efa5991c9d71166_cryptolocker
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Size
61KB
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MD5
d90efd84fdeb861c9efa5991c9d71166
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SHA1
ff609792fca878e752dd00e862af11b85da9baee
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SHA256
dac24344a24d54891f02e9059560756e8998f9e17ad2350893cad84b26161c08
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SHA512
5041fec8e4d7845ea602b1ebca069555f3f36d2cb97eefe6b465f5e9ef234d1ba8fbf86bf5dc4d0a75f407f49c7a96887b94f75f446b235c312ed984bfcc17a4
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lvj:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAf
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 2024-02-19_d90efd84fdeb861c9efa5991c9d71166_cryptolocker
Files
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2024-02-19_d90efd84fdeb861c9efa5991c9d71166_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