Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_f66248c87960ab7c04c081326c49669f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_f66248c87960ab7c04c081326c49669f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_f66248c87960ab7c04c081326c49669f_cryptolocker
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Size
63KB
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MD5
f66248c87960ab7c04c081326c49669f
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SHA1
248e84816054c192a594a1b91673b3b8d88e174e
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SHA256
c19edbf0c1987e13b2d81fa5e73d509aa2f6ed4a79c9f339b2ecf68a67cd5317
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SHA512
dcd8c268293ed8401eff646de65bea628e471054066d50951143b960fb148807cb1f6d6cca1c50ad3eb5a8c75e1013b8897179e6b0c2f854b3ef25720c7af8ec
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIwI:6j+1NMOtEvwDpjr8ox8UDEpuha8PIwI
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_f66248c87960ab7c04c081326c49669f_cryptolocker
Files
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2024-02-01_f66248c87960ab7c04c081326c49669f_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