Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker
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Size
64KB
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MD5
3eaf43660984acc58b70fe351b04ffb8
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SHA1
b70779c9cf71991d02032205223ef9f79135ed56
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SHA256
faa5209f878cc4ba343f3e3ec7da1608f243615d46121b420a230a5cee32b999
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SHA512
f1a7d4dc16013be057c69fb144b8ba62208913bc40ec109f2f71e0d981e15aa60d67069bca264c7bde7ea0857c7add43ce1e983bc531b0b35728439ae469114e
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDjRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+44R1bytOOtEvwDpjW
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 2024-01-27_3eaf43660984acc58b70fe351b04ffb8_cryptolocker
Files
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2024-01-27_3eaf43660984acc58b70fe351b04ffb8_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