Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_efde20ffaf59839417652dbc917cdc6f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_efde20ffaf59839417652dbc917cdc6f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_efde20ffaf59839417652dbc917cdc6f_cryptolocker
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Size
96KB
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MD5
efde20ffaf59839417652dbc917cdc6f
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SHA1
b4215710f7d9c5f68f120f0e4da80386c4ab87f0
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SHA256
e411184c71da7c250059cc2277424a4b1c221f95e5ab50be6288af4f419af182
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SHA512
18953c89110fee90a9467cc0165b4a8f3a1bf4817b1f6bff8d4fade89aeb8221dfcb94731ef727815921b24930ca6f63da33643148b985fd2108238caa4222d2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYX:xj+VGMOtEvwDpjubwQEIiVmksX
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 2024-06-04_efde20ffaf59839417652dbc917cdc6f_cryptolocker
Files
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2024-06-04_efde20ffaf59839417652dbc917cdc6f_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