Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_f9374bee3e5149bcaf09132674ec4ef3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-09_f9374bee3e5149bcaf09132674ec4ef3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_f9374bee3e5149bcaf09132674ec4ef3_cryptolocker
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Size
49KB
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MD5
f9374bee3e5149bcaf09132674ec4ef3
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SHA1
23116acce8af0fe13db94eeb761db86b2a727d76
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SHA256
45bd6a9d6991b918db238fa0789e9498a9e600435cb00bb6f6ff17f61eb450b7
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SHA512
2e37b8c3f989f27dd63d873949831e6c8df973d2977d58cbb1891d25a3c013a72842df196c1c04ece15948ebcf5c88cdaf9b33170ff7a1ce05731bc67dcd882d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnI:6j+1NMOtEvwDpjr8hhX9I
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 2024-04-09_f9374bee3e5149bcaf09132674ec4ef3_cryptolocker
Files
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2024-04-09_f9374bee3e5149bcaf09132674ec4ef3_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