Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_79ebe06503ed32049794e024fcf11e1b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_79ebe06503ed32049794e024fcf11e1b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_79ebe06503ed32049794e024fcf11e1b_cryptolocker
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Size
100KB
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MD5
79ebe06503ed32049794e024fcf11e1b
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SHA1
b08f3a084e3939531bf4bf7aaa63cadd843918cb
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SHA256
f9204f949ecd4bb43af9650c18e28e5208093d7a4db6512a1781abc944b6ca5b
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SHA512
a6e090ce534d306e62edfb61ce3b4780ca7d36a8fdaae605403f7bf9c0cb0a1102d673528285bc3fe68002b933188eb747dff562c10c0f281d94a9bf924a07ae
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k20:xj+VGMOtEvwDpjubwQEIiVmkxv/Q
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 2024-02-01_79ebe06503ed32049794e024fcf11e1b_cryptolocker
Files
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2024-02-01_79ebe06503ed32049794e024fcf11e1b_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