Behavioral task
behavioral1
Sample
2024-01-25_bea163e4939eb5ca9ed3e561b19dce73_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_bea163e4939eb5ca9ed3e561b19dce73_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_bea163e4939eb5ca9ed3e561b19dce73_cryptolocker
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Size
56KB
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MD5
bea163e4939eb5ca9ed3e561b19dce73
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SHA1
ea2caa7541b66d81d51a5e07f5e5d5b57f735a3e
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SHA256
cdbbf3e503bc921d8ddb302b73510464e46227a1efbb8a202024a7ecef14a2ee
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SHA512
b05f727bf03fab299b67968e64471424dc12119c9aebbc733c5c157f4db6a1de3261ca91156082603ea261eeccb70cb005968b5f677ddfa08bdda5e6c9f901dd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap7fL:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfL
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 2024-01-25_bea163e4939eb5ca9ed3e561b19dce73_cryptolocker
Files
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2024-01-25_bea163e4939eb5ca9ed3e561b19dce73_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