Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_5ea121b2373192dafe80d928bf605204_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_5ea121b2373192dafe80d928bf605204_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_5ea121b2373192dafe80d928bf605204_cryptolocker
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Size
100KB
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MD5
5ea121b2373192dafe80d928bf605204
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SHA1
e31fcebf7a321b3f80850eb2247566eefcae5e50
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SHA256
a8fbd1c1cb52ddeb4de50646f8b5d54b72b33346e383d4625d1b01a3f5c41214
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SHA512
5013abc6371505d15db30a5eb8c72fff64598bb12cadac587489dcba9062ffa4d7c86eeb749bf7f986b3ad9f8a40f43a30e4a63a0b61b659b68eb6fea0b6ceee
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k280:xj+VGMOtEvwDpjubwQEIiVmkxv/w0
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 2024-02-22_5ea121b2373192dafe80d928bf605204_cryptolocker
Files
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2024-02-22_5ea121b2373192dafe80d928bf605204_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