Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_ffd9acdf38a2cc44414e8dc84c8415dd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-09_ffd9acdf38a2cc44414e8dc84c8415dd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-09_ffd9acdf38a2cc44414e8dc84c8415dd_cryptolocker
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Size
95KB
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MD5
ffd9acdf38a2cc44414e8dc84c8415dd
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SHA1
f87a90bdff7718f2144b3feaa965bbc979562bc1
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SHA256
7924acac9f0c361ac1cecb7b3e423a04ef69fc48eb2e917a9b94c6bb5d8e6376
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SHA512
c8c6f12ff46122acda0ae4fdeac862e06457cf505143e407fc69b2a1d300330e16ec0dc88189e0c383455b39f6b8c31f9786d6c5933cb43f72cea6f55e9dce48
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvj81:xj+VGMOtEvwDpjubwQEIiVmkPk
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 2024-04-09_ffd9acdf38a2cc44414e8dc84c8415dd_cryptolocker
Files
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2024-04-09_ffd9acdf38a2cc44414e8dc84c8415dd_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