Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_2c63a5a137fcc0b0aa87ffbab973aa9c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_2c63a5a137fcc0b0aa87ffbab973aa9c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_2c63a5a137fcc0b0aa87ffbab973aa9c_cryptolocker
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Size
47KB
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MD5
2c63a5a137fcc0b0aa87ffbab973aa9c
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SHA1
63ce767b725fe56ec6dff3d9622806c359d6e376
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SHA256
86e7f4fffe3c22998909ff6247127fb5d61fd96c8083cc0d96f9568a82a79ca5
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SHA512
5df45ad7894df1f1b28383c886b6407fab568de6d6e9abdc0d521194e1ad5a9dd6a61cb2d44a881a18a841f44812114b827fb0e392096a79ed84ee5eca90c1f9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh5:xj+VGMOtEvwDpjy+TRh5
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-29_2c63a5a137fcc0b0aa87ffbab973aa9c_cryptolocker
Files
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2024-05-29_2c63a5a137fcc0b0aa87ffbab973aa9c_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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