Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_d2f31631cf38f3ea8ef914b12623ccea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_d2f31631cf38f3ea8ef914b12623ccea_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_d2f31631cf38f3ea8ef914b12623ccea_cryptolocker
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Size
94KB
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MD5
d2f31631cf38f3ea8ef914b12623ccea
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SHA1
c6331660a1e53e68f1c16e2cac1ebe2a171a1263
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SHA256
fb27c8391d47d89e2f12b81ba3ff6e1196e5149bbc627a7f5081a2f0c93b8c20
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SHA512
e1f55ea4b999eca0360a90beab75c7f30cdda6bb7bc69799ab07426dd7a8cde5638f3a93f800b4b477944386f08e18ca60fd63b013ecaa44b8dd3d3b8040ba0c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcL:xj+VGMOtEvwDpjubwQEI8UtzNcO8AcL
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 2024-04-17_d2f31631cf38f3ea8ef914b12623ccea_cryptolocker
Files
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2024-04-17_d2f31631cf38f3ea8ef914b12623ccea_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