Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_4ff4a7f50bd98e30acaccc1d3cdacad4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_4ff4a7f50bd98e30acaccc1d3cdacad4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_4ff4a7f50bd98e30acaccc1d3cdacad4_cryptolocker
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Size
63KB
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MD5
4ff4a7f50bd98e30acaccc1d3cdacad4
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SHA1
482b9b4f4e76451f9e4e621390312660b0376ac7
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SHA256
306348be29fe4ad855b3094246eed97153eb476b596da8691f81839254c0a49b
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SHA512
bbe5bea86ef91ca79f6244e6e0518282be504df77643da33948569b06c02b7843ec37d06820c76581078b938b0447c6298ce81ed75ea5c617b57dd5bb9611379
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Hl:6j+1NMOtEvwDpjr8ox8UDEy0F
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 2024-02-18_4ff4a7f50bd98e30acaccc1d3cdacad4_cryptolocker
Files
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2024-02-18_4ff4a7f50bd98e30acaccc1d3cdacad4_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