Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_364f036e3124a0ead3bf7117b49ab6b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_364f036e3124a0ead3bf7117b49ab6b8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_364f036e3124a0ead3bf7117b49ab6b8_cryptolocker
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Size
61KB
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MD5
364f036e3124a0ead3bf7117b49ab6b8
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SHA1
4339eaa6537960b145cd810be0ee6e86e47484dd
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SHA256
331c0b2b43d7ec8e34774c5801fca5f60546a6eeaf7483d13c5dab4e58fcb8a0
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SHA512
e67b3e3d11177303c576cd1034ec952edf86157e4a379d084b90e30ce859d28479290df82643a7014a07206b4c6b95ee06fd2046e70237802ec8be6ed5d5c529
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDFOY:xj+VGMOtEvwDpjubEgywl
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 2024-04-22_364f036e3124a0ead3bf7117b49ab6b8_cryptolocker
Files
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2024-04-22_364f036e3124a0ead3bf7117b49ab6b8_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