Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_aa5a4476c66229dcb069a16e3e097b0e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_aa5a4476c66229dcb069a16e3e097b0e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_aa5a4476c66229dcb069a16e3e097b0e_cryptolocker
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Size
55KB
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MD5
aa5a4476c66229dcb069a16e3e097b0e
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SHA1
a7f3f49797ea8231eb3048c8baf9778384773472
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SHA256
a2842ee3d557f765278051d29fa906a463de26072d4e8ea58a578c2c419e9b7e
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SHA512
a22eccaeae6ec338c2f202eb9497910492d0213a897261e29800f13063867c8b52c9448244e1648734132e0ec1deef9bc0be84026768deed385e2e5929703a3d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e67:6j+1NMOtEvwDpjr8oxExe67
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 2024-04-30_aa5a4476c66229dcb069a16e3e097b0e_cryptolocker
Files
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2024-04-30_aa5a4476c66229dcb069a16e3e097b0e_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