Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_5875b5105925bfd14f8159582cd5059e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_5875b5105925bfd14f8159582cd5059e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_5875b5105925bfd14f8159582cd5059e_cryptolocker
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Size
56KB
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MD5
5875b5105925bfd14f8159582cd5059e
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SHA1
4d174be3d1dfe5728e52912cfac33b10e4232e8b
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SHA256
134f0cb04f5d365dc16eb35e1f1addc85681523ace2d097176faaaee4691aa83
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SHA512
3673f7cc1fcd2d570a6dd6d54d4eafe6a4967341f223e0ee9d14d8b8e121a4a515a36b150ef7f11a9709f3124fc0a5d0df397e3ce766af9da6e5cd4b92a5e47c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwR:xj+VGMOtEvwDpjubEgywR
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 2024-01-18_5875b5105925bfd14f8159582cd5059e_cryptolocker
Files
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2024-01-18_5875b5105925bfd14f8159582cd5059e_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