Behavioral task
behavioral1
Sample
2024-02-11_725ff54194cfda73bd8921dfbdfd765a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_725ff54194cfda73bd8921dfbdfd765a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-11_725ff54194cfda73bd8921dfbdfd765a_cryptolocker
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Size
55KB
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MD5
725ff54194cfda73bd8921dfbdfd765a
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SHA1
1568c27046a9f06dbadb03b2914e36b1861866ad
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SHA256
bcc9d238e515bae001419ac5d3bf8378e89088e6bf894f93e819191ee9540732
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SHA512
29fd19803b13ccbcf80feb5c73d0df2ad214210693aa8f6c9fdd829e62028fa2ca7e6e881c6a2a6c7594554d9fa49d9edefd1fc3034cf9e51328bec3f679cea6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcEM:z6QFElP6n+gKmddpMOtEvwDpj9aYa5M
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 2024-02-11_725ff54194cfda73bd8921dfbdfd765a_cryptolocker
Files
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2024-02-11_725ff54194cfda73bd8921dfbdfd765a_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