Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_41e48d8dcc7668ef773067d2222696b5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_41e48d8dcc7668ef773067d2222696b5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_41e48d8dcc7668ef773067d2222696b5_cryptolocker
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Size
100KB
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MD5
41e48d8dcc7668ef773067d2222696b5
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SHA1
6425a9744d00dc8321fcb66b078e9058484d2a88
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SHA256
fec53598e05f1a1cea6cc1385f49ccc16547df4fb1eeb977d827d2266bfdd5b4
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SHA512
547dfd8a87d4c736ef135837b46c147b5a75e3885eeace6dbc82698685b1ff20f54dc78e132c63b4d0175376a44555610ab1c41cd684990d396ce820d2fd2014
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28D:xj+VGMOtEvwDpjubwQEIiVmkxv/wD
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 2024-02-23_41e48d8dcc7668ef773067d2222696b5_cryptolocker
Files
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2024-02-23_41e48d8dcc7668ef773067d2222696b5_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