Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_fec12e6fd29b31d2aa4cdbe7142947e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_fec12e6fd29b31d2aa4cdbe7142947e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_fec12e6fd29b31d2aa4cdbe7142947e6_cryptolocker
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Size
66KB
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MD5
fec12e6fd29b31d2aa4cdbe7142947e6
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SHA1
4fa63ed2e9883b2f8a56ad749f09e16f1bcd8076
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SHA256
32d9d8700650982b2932dbe413a8834feea6a8b9d3e5004ebd4733fe5ed35340
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SHA512
323db9bfbd053b252c1d69686eb70a34441544e5429b3929877786477f23e0ea8528e2d9007ea2a165bfa6f26e2de51591f794001c3bda458948505cb513fddf
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFo:6j+1NMOtEvwDpjr8ox8UDEpN/jo
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 2024-03-25_fec12e6fd29b31d2aa4cdbe7142947e6_cryptolocker
Files
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2024-03-25_fec12e6fd29b31d2aa4cdbe7142947e6_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: 11KB - Virtual size: 12KB
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