Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_a1e8e153c9be73d0684b3816fe33f36e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_a1e8e153c9be73d0684b3816fe33f36e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_a1e8e153c9be73d0684b3816fe33f36e_cryptolocker
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Size
101KB
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MD5
a1e8e153c9be73d0684b3816fe33f36e
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SHA1
5d0385c6ae0c4e56d94abf3c0b0cffb9f7ada078
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SHA256
d07a263fd4f28609d05d00d8f99ab72e9cd22e76fc82734a0740f55e8690fc03
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SHA512
33ef5e9d13ab90c21682e8b4868241f50e18db800d39dcaba5f5582fa9ab96a0a6cfffbf8373b1ee7b76f041c3889768737c2385a1dcfccb3802ab6edebb9ee8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28U:xj+VGMOtEvwDpjubwQEIiVmkxv/wU
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 2024-03-05_a1e8e153c9be73d0684b3816fe33f36e_cryptolocker
Files
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2024-03-05_a1e8e153c9be73d0684b3816fe33f36e_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