Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_155bb6b6a471ad69afd8e273c9a98479_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_155bb6b6a471ad69afd8e273c9a98479_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_155bb6b6a471ad69afd8e273c9a98479_cryptolocker
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Size
40KB
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MD5
155bb6b6a471ad69afd8e273c9a98479
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SHA1
34f38e764f0e504e7a65a8a01e7acc26b047431b
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SHA256
aec0ec28411af0a2649171e105c641f782dd43e839e07ff23cbd135216f8cd43
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SHA512
1b7419e2a95121d4a63b700473d78952eb28c5311905c0b2202878583641abb117728e29b1add1161c9ca6d5211f4299f843bc02afd3de9ba6049fd342ea24dd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/D2ca1:6j+1NMOtEvwDpjrRbaL
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 2024-02-27_155bb6b6a471ad69afd8e273c9a98479_cryptolocker
Files
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2024-02-27_155bb6b6a471ad69afd8e273c9a98479_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