Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_5a5075ffd53f94bde2934fc8eedac0e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_5a5075ffd53f94bde2934fc8eedac0e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_5a5075ffd53f94bde2934fc8eedac0e7_cryptolocker
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Size
102KB
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MD5
5a5075ffd53f94bde2934fc8eedac0e7
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SHA1
153b2578e00fedd451725849c7e4c09043299e7b
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SHA256
2cdd544a95567ad882dd0d2ea4ba4d377d1564c16f615fca7cfc00351d2436b8
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SHA512
26baba00759d5d43910860211530de81ec906c28e45e5804371ba71ed28bfc3c4f0a4cdfb53a66696bd5b3c5e92fa7fc412284a5913a36db88b2e0def16865b2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yOY:xj+VGMOtEvwDpjubwQEIiVmkxv/BY
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 2024-03-19_5a5075ffd53f94bde2934fc8eedac0e7_cryptolocker
Files
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2024-03-19_5a5075ffd53f94bde2934fc8eedac0e7_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