Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_83fe54b6288b353c685df3f7f9aa486d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_83fe54b6288b353c685df3f7f9aa486d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_83fe54b6288b353c685df3f7f9aa486d_cryptolocker
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Size
53KB
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MD5
83fe54b6288b353c685df3f7f9aa486d
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SHA1
8541776dbebfec68cd6b9aa999bba8fe0b5f8cfe
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SHA256
bc13606a671924b0f3c42fd7ae66d0b18af0ccea56f3a4be2c0b7712761cfacf
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SHA512
e4f873a7cfea0fdce8ad7c975a00f12c175d8f5809bc40ef09bfd52199eb841f5d4c4f263dc06f9dccaf0821bea50d96d259c01e5b4f81c3a8a44d5a8416d342
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/p:6j+1NMOtEvwDpjr8oxExp
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 2024-02-20_83fe54b6288b353c685df3f7f9aa486d_cryptolocker
Files
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2024-02-20_83fe54b6288b353c685df3f7f9aa486d_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