Behavioral task
behavioral1
Sample
2024-04-10_d0265d4bc4231d04f11d10ea0b25407a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_d0265d4bc4231d04f11d10ea0b25407a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_d0265d4bc4231d04f11d10ea0b25407a_cryptolocker
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Size
118KB
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MD5
d0265d4bc4231d04f11d10ea0b25407a
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SHA1
eebcc41329916525c76dc4d0794e7d16c69aa018
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SHA256
17545fb86ad187cd1a69c2fd2936cc56cf0b34492eb5d843c28345bc968a2733
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SHA512
93fadcd7db1a50c6ae6a70b340db36d0aedab8da8ebdf5b9f394ac79f205a93515badbc212e4bc458e60989d8aea7eeaf9b59dd761c747b36e38cf1aec82a7de
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01hI:z6a+CdOOtEvwDpjczM
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_d0265d4bc4231d04f11d10ea0b25407a_cryptolocker
Files
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2024-04-10_d0265d4bc4231d04f11d10ea0b25407a_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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