Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_c5685af853cef131a47ea87b1fd77ef2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_c5685af853cef131a47ea87b1fd77ef2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_c5685af853cef131a47ea87b1fd77ef2_cryptolocker
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Size
47KB
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MD5
c5685af853cef131a47ea87b1fd77ef2
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SHA1
4625a416d22186c9d8d6fcf09e80ff1c92a2b5aa
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SHA256
cd7c0d2d26bf19da350318e5f38ec4ae0e0e3612d8949d63c78c138daf0067fd
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SHA512
2e019e6865461dcfb190acae198ed93a9f578bbed012930bc8ba42c5d529038cf2f4cd87f832ce62322e4cfad94a68146031212e838d6823acfd210fe1bfad00
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3H:6j+1NMOtEvwDpjr8hgpuQ3H
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 2024-01-23_c5685af853cef131a47ea87b1fd77ef2_cryptolocker
Files
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2024-01-23_c5685af853cef131a47ea87b1fd77ef2_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: 11KB - Virtual size: 12KB
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