Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_a4acdbb59afe58fdd20410e6187512b2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_a4acdbb59afe58fdd20410e6187512b2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_a4acdbb59afe58fdd20410e6187512b2_cryptolocker
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Size
64KB
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MD5
a4acdbb59afe58fdd20410e6187512b2
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SHA1
f4cc2f64828d6ccd9aee8399c28c9b1738d6e481
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SHA256
6d4318eb5e4704ccc632a6f3193ee7256eeaee31ec911a933223765aa4021dff
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SHA512
e81a4a824111634874dfc9b0f472c1df45eaff427fbadd993f95a6313dbcce95f515710b0b0a5e13235e4374c03dede080e1e9e6ecf6f1e9cc0818a3a817f538
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Km9v:6j+1NMOtEvwDpjr8ox8UDEy0Kmt
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 2024-02-18_a4acdbb59afe58fdd20410e6187512b2_cryptolocker
Files
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2024-02-18_a4acdbb59afe58fdd20410e6187512b2_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