Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_a3880dc8a9a1a883515fe43569dd86c8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_a3880dc8a9a1a883515fe43569dd86c8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_a3880dc8a9a1a883515fe43569dd86c8_cryptolocker
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Size
43KB
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MD5
a3880dc8a9a1a883515fe43569dd86c8
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SHA1
2516da276c6fbd60491b211f0f4a8c89870c0637
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SHA256
dbef8e3bcec0b04a751e71792e7e8c0914e961b4492113bcd271cf0b75867bee
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SHA512
412035bde0e993b081d162ad92468fe930305e1cc2ea2d3df995fba18178ec56b68ec842071114e55e201424588915b1c7508a0f4251f71d69f8dd7b2771dbb8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agqEM:6j+1NMOtEvwDpjrRtqt
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 2024-06-03_a3880dc8a9a1a883515fe43569dd86c8_cryptolocker
Files
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2024-06-03_a3880dc8a9a1a883515fe43569dd86c8_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