Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_97b4e87a6373b4e582da50ba369fc191_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_97b4e87a6373b4e582da50ba369fc191_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_97b4e87a6373b4e582da50ba369fc191_cryptolocker
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Size
55KB
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MD5
97b4e87a6373b4e582da50ba369fc191
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SHA1
6cc6895e8175c43e4477e91c9ebd6bcc71a7bf1f
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SHA256
4b53a731f32605c7dc9faaa84cf458fdf3185866359a147bfdf219c2a2960905
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SHA512
03075fdd22483ee0ca2d4471bf49bab0d255f1184e0e12d909d69e4d4443007e36a51945dff6e529a2305731605ac7262430be3738b8742096a18f60d2b8952f
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/bmQ:lj+VGMOtEvwDpjubXbmQ
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 2024-05-23_97b4e87a6373b4e582da50ba369fc191_cryptolocker
Files
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2024-05-23_97b4e87a6373b4e582da50ba369fc191_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: 13KB - Virtual size: 16KB
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