Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_cba3135383de478ff18c4ec8e8b39c49_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_cba3135383de478ff18c4ec8e8b39c49_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_cba3135383de478ff18c4ec8e8b39c49_cryptolocker
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Size
50KB
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MD5
cba3135383de478ff18c4ec8e8b39c49
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SHA1
456be72f5bf450dc8f26d6cc897d4bdaeb193242
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SHA256
87968a809c30eaa0c4d5780af9a10e43fe72d27fbe256fbbb24b4ec3fdd49423
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SHA512
6de4b808009d175aa1dd341f4f892b88e6eeb032649c39d6187931777be7f9a6c716d510a9dc335dffe08177c39370b5101ac77c2bcc69688525ab3f6873f679
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnz9:6j+1NMOtEvwDpjr8hhX9p
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 2024-04-19_cba3135383de478ff18c4ec8e8b39c49_cryptolocker
Files
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2024-04-19_cba3135383de478ff18c4ec8e8b39c49_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