Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_1bc05667ac4cd3f3ca1669b9a5047fec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_1bc05667ac4cd3f3ca1669b9a5047fec_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_1bc05667ac4cd3f3ca1669b9a5047fec_cryptolocker
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Size
101KB
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MD5
1bc05667ac4cd3f3ca1669b9a5047fec
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SHA1
3c68e4adaff6fb6cac8ed07e13f1e74807145cfb
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SHA256
80b588ff2f75bcf81bc07f3e38f67f99d56f2e1ccbca1ae6381be87ec686a7fe
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SHA512
9428f15aaeda2a359552194ad48334d204873dadd07fc897892af6a45441645858436ad54ad782f96398856517d2cec8867c7a80a7e3ecd5c194e817c7a90403
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMF:xj+VGMOtEvwDpjubwQEIiVmkxv/u
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 2024-02-14_1bc05667ac4cd3f3ca1669b9a5047fec_cryptolocker
Files
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2024-02-14_1bc05667ac4cd3f3ca1669b9a5047fec_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