Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_8b1b3ad3340336212915d67906f80ac7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_8b1b3ad3340336212915d67906f80ac7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_8b1b3ad3340336212915d67906f80ac7_cryptolocker
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Size
100KB
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MD5
8b1b3ad3340336212915d67906f80ac7
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SHA1
4d8b3d6ac6fc064b2fef5e8ba616bacbadd31553
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SHA256
5e1cffbce0153326ece9c9c846757aaea94cefa57c70bef70b0aa504b7eb1099
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SHA512
190268cf3b64d73774cdb3c502ae4c9b667dc3e2c57c94f3ea2489e0f68af8fec18465713419af72ebd43924f6cf437c9b562e89be2b25389007523aedd6fe36
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2K:xj+VGMOtEvwDpjubwQEIiVmkxv/2
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 2024-02-13_8b1b3ad3340336212915d67906f80ac7_cryptolocker
Files
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2024-02-13_8b1b3ad3340336212915d67906f80ac7_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