Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_a7bcedbef84439a1b36ee17b53d7859e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_a7bcedbef84439a1b36ee17b53d7859e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_a7bcedbef84439a1b36ee17b53d7859e_cryptolocker
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Size
44KB
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MD5
a7bcedbef84439a1b36ee17b53d7859e
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SHA1
e79ebdeda0674004f6a66715b60086941bda8778
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SHA256
e565e20b75dd766ea1a416bf9870b2bef6513d326c78060ca22ee14b04fdb8a1
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SHA512
3ebaed643dcc9969725d3d8589447c1bab411690677034fe400a6ec78c5609919a0ba930763081e1cc67a3bc3c474fcbe5b478c0a5608475721bc0b638e4eb13
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCX:6j+1NMOtEvwDpjr8dx4d
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 2024-01-25_a7bcedbef84439a1b36ee17b53d7859e_cryptolocker
Files
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2024-01-25_a7bcedbef84439a1b36ee17b53d7859e_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