Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_5b53b0b3fe0fca4b0f6f3015c6517ac1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_5b53b0b3fe0fca4b0f6f3015c6517ac1_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_5b53b0b3fe0fca4b0f6f3015c6517ac1_cryptolocker
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Size
55KB
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MD5
5b53b0b3fe0fca4b0f6f3015c6517ac1
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SHA1
63b989669ff1c770fb361881a1496dc6ce0f077a
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SHA256
a9425b85ee79abe9c42085f208a23a21eff0daacd21e12656fd1fb9362eb618c
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SHA512
d382b17d64f108eda592e5a46857e174e4f9d2b5b318c609510ea75d8443c356e878f02404c7a2501a71982e700b13bde11441687c84dfde99bdb7c75ec102b3
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/ee:6j+1NMOtEvwDpjr8oxExee
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 2024-04-18_5b53b0b3fe0fca4b0f6f3015c6517ac1_cryptolocker
Files
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2024-04-18_5b53b0b3fe0fca4b0f6f3015c6517ac1_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