Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_0acd4d2f2b9e2da1b651046ff718a23f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_0acd4d2f2b9e2da1b651046ff718a23f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_0acd4d2f2b9e2da1b651046ff718a23f_cryptolocker
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Size
46KB
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MD5
0acd4d2f2b9e2da1b651046ff718a23f
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SHA1
6a49131d2d07bb8cdb94abc0cd43408f40499abc
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SHA256
9bca4f03e1031e1e81eb56b2625f59c713756e4eab581cd93983cf4a6623dbb5
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SHA512
525cefefc695ed75bf9dd60e787a6df6bc9c34f667519f8f160198f9ea11a9c5851c03b2323c281eb4244101a836c9117926ce95612cf9fc222780af636f046b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldfL:xj+VGMOtEvwDpjk/fL
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 2024-01-29_0acd4d2f2b9e2da1b651046ff718a23f_cryptolocker
Files
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2024-01-29_0acd4d2f2b9e2da1b651046ff718a23f_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