Behavioral task
behavioral1
Sample
2024-01-10_efc616fd05652fb790c6a4e32bd84832_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_efc616fd05652fb790c6a4e32bd84832_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_efc616fd05652fb790c6a4e32bd84832_cryptolocker
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Size
149KB
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MD5
efc616fd05652fb790c6a4e32bd84832
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SHA1
f0f7615288490d602bbb12efd2ee252963f68373
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SHA256
12439ed9176e6c3a62cb06b47a0a81d46a0a8f485712769b6ce0921cd98f238f
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SHA512
3a05d0df6ed52d050eacf008f9809f1ecaeab8ecd35c6c83a58d85dcf4bbdeeb7f954ba06849b5a83b134515aa4784a0f8db865b0ca71a179a2bac83b5b0af44
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1egpm6:T6a+rdOOtEvwDpjLz6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_efc616fd05652fb790c6a4e32bd84832_cryptolocker
Files
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2024-01-10_efc616fd05652fb790c6a4e32bd84832_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_CODE
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