Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_fa125a04d9aa0806e4b7fd7519c8ab6d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_fa125a04d9aa0806e4b7fd7519c8ab6d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_fa125a04d9aa0806e4b7fd7519c8ab6d_cryptolocker
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Size
55KB
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MD5
fa125a04d9aa0806e4b7fd7519c8ab6d
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SHA1
0110d27c238c49ef935a0bcaa9583821e330b1f9
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SHA256
96da8eef5b1e8535240e33da450ad5d21a1650979e4b29576970865a5a173527
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SHA512
b943fcbfff2499b4dd8d5d80673be6a96fb09570f33b7be23da4c17935aaff22711efe1154a776a0a524bff4795009a2a81eceac56d58b07a18075acad6fe0f2
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eC:6j+1NMOtEvwDpjr8oxExeC
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 2024-04-17_fa125a04d9aa0806e4b7fd7519c8ab6d_cryptolocker
Files
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2024-04-17_fa125a04d9aa0806e4b7fd7519c8ab6d_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