Behavioral task
behavioral1
Sample
2024-02-22_78b2d41c2ca19442958cdedb9f2852fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_78b2d41c2ca19442958cdedb9f2852fc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_78b2d41c2ca19442958cdedb9f2852fc_cryptolocker
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Size
117KB
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MD5
78b2d41c2ca19442958cdedb9f2852fc
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SHA1
6d2967f8d7a7f3cf218b30d291f0f278f839dbe5
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SHA256
bf2e23dc339f7ce8e5ca1f6b9f5fb4b52d3757b91ec4235b3014476b1eef792f
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SHA512
45aeaff0208d28d83b260ce67595f0c304b75a2a67ee31680f346a47fcd20a7599cb8ddbd69b3ebea2ef638037ff07686418513b4638b1e3aab6537c89572b33
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01B:z6a+CdOOtEvwDpjczz
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 2024-02-22_78b2d41c2ca19442958cdedb9f2852fc_cryptolocker
Files
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2024-02-22_78b2d41c2ca19442958cdedb9f2852fc_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