Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_84f6bc0331390657e22ae0a356c5b35d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_84f6bc0331390657e22ae0a356c5b35d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_84f6bc0331390657e22ae0a356c5b35d_cryptolocker
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Size
39KB
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MD5
84f6bc0331390657e22ae0a356c5b35d
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SHA1
569afcbe7b8c6177f97b48fb8f36ddce0e6445bc
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SHA256
00bfbdbc4405668f58ec8ce2705b4b4d5f73e3ba885cd61835570316d5d73507
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SHA512
8df366a238f5a90b5fbf56ec9c403da11b213abdf453a3f298fa0b8f6faf7f9d35d4702a6bb71712b651629d49ed32a819f752a0a9f2f18fea2e18b298dddbc7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ctt:6j+1NMOtEvwDpjrR2t
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 2024-02-03_84f6bc0331390657e22ae0a356c5b35d_cryptolocker
Files
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2024-02-03_84f6bc0331390657e22ae0a356c5b35d_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