Behavioral task
behavioral1
Sample
2024-02-13_7c61f303e35bc32f6144cc7ce42f509c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_7c61f303e35bc32f6144cc7ce42f509c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_7c61f303e35bc32f6144cc7ce42f509c_cryptolocker
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Size
55KB
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MD5
7c61f303e35bc32f6144cc7ce42f509c
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SHA1
f50dcc3f4bc4b512c7596ea0246342fe440d21d0
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SHA256
1b5cf568ddfa38709de9195cb96eaddba369e0c9fdfc395d5fe0be40ddfeb002
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SHA512
2258cdedd864458eef500c18b385b4c671803851f4c7edf9d3672cc3f5b721650183c41bd30eb940c033dd7fd8e11c84b0405b408ea64c3f11baabea2ee11a5d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLQ4:zj+soPSMOtEvwDpj4yQ4
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 2024-02-13_7c61f303e35bc32f6144cc7ce42f509c_cryptolocker
Files
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2024-02-13_7c61f303e35bc32f6144cc7ce42f509c_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