Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_88333b63f1b45c9b1cf2a1edae207653_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_88333b63f1b45c9b1cf2a1edae207653_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_88333b63f1b45c9b1cf2a1edae207653_cryptolocker
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Size
101KB
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MD5
88333b63f1b45c9b1cf2a1edae207653
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SHA1
a353cc204d698947c8098b81bfa7558ea1a1115a
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SHA256
02a56ed79362968dadc46d454effd1ef13acb268882dfda33efbcc3b6e6a8b45
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SHA512
2b00d016aa7adcc38371d970ba3cc26bd95578415c5448c3b37b45ad83c2a8ae888ea9c609c7c3e018632b18288b02bf950419e63835cf8d202381150869e5af
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSQXv:xj+VGMOtEvwDpjubwQEIiVmkxv/8
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 2024-02-28_88333b63f1b45c9b1cf2a1edae207653_cryptolocker
Files
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2024-02-28_88333b63f1b45c9b1cf2a1edae207653_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