Behavioral task
behavioral1
Sample
2024-01-18_d097acc85d7437b5f9f392a246f9bccb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_d097acc85d7437b5f9f392a246f9bccb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_d097acc85d7437b5f9f392a246f9bccb_cryptolocker
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Size
61KB
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MD5
d097acc85d7437b5f9f392a246f9bccb
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SHA1
53e307262406a2fcec04f781baefb78709521c03
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SHA256
3ae9f749859e619cf968cdf73d14f4d2d1cc804686173677deab1d4c4e9e0f0d
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SHA512
b2fa6bcaf002f787eee17970bda302a78ac5909bea2ce6443bdad5f7c0f1df4fdc08825e9d9a5d7df5349df7c82290f2512ebc5689374ccecd25b5e3b2fe7612
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7F:zj+soPSMOtEvwDpj4kpmeLme
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 2024-01-18_d097acc85d7437b5f9f392a246f9bccb_cryptolocker
Files
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2024-01-18_d097acc85d7437b5f9f392a246f9bccb_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