Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_cbd862ce61513d3d02da1dbc77e5a9de_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_cbd862ce61513d3d02da1dbc77e5a9de_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_cbd862ce61513d3d02da1dbc77e5a9de_cryptolocker
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Size
100KB
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MD5
cbd862ce61513d3d02da1dbc77e5a9de
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SHA1
eb881e1a26cabe2e4119b9f47bb9000a25a824c1
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SHA256
91a0db49f080c8cc4bf0cc6c1f1f65a4f63e8683ae97520b7b860d403fbb1e70
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SHA512
7fb08e8008fb9c2d8de03c53a18e75f6d63e8b99647f6ccf661f8ffd0868a781d28b8e59121352073aecf33fa35b1ced5fc5de71bb8297ae89053c92d098ed9b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMtf:xj+VGMOtEvwDpjubwQEIiVmkxv/gf
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 2024-02-03_cbd862ce61513d3d02da1dbc77e5a9de_cryptolocker
Files
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2024-02-03_cbd862ce61513d3d02da1dbc77e5a9de_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